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<?xml version="1.0" encoding="UTF-8"?>
<rss xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd"
xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:atom="http://www.w3.org/2005/Atom"
version="2.0">
<channel>
<title>Python for Everybody (Video/PY4E)</title>
<link>http://www.py4e.com</link>
<lastBuildDate>Mon, 13 Mar 2017 20:37:14 -0000</lastBuildDate> <!-- rfc822 -->
<language>en-US</language>
<generator>Dr. Chuck's Feed Generator (https://github.com/csev/itunes)</generator>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:subtitle>These are the video lectures to supplement the textbook 'Python for Everybody: Exploring Information' and its associated web site www.py4e.com</itunes:subtitle>
<itunes:summary>These are the video lectures to supplement the textbook 'Python for Everybody: Exploring Information' and its associated web site www.py4e.com</itunes:summary>
<description>These are the video lectures to supplement the textbook 'Python for Everybody: Exploring Information' and its associated web site www.py4e.com</description>
<copyright>Dr. Charles R. Severance, CC-BY-NC</copyright>
<itunes:explicit>no</itunes:explicit>
<itunes:keywords>Python,Python3,PY4E,Intro,Introductory,Beginning,Data,Datamining,Programming</itunes:keywords>
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<itunes:name>Dr. Charles Russell Severance</itunes:name>
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<itunes:image href="https://py4emedia.sites.uofmhosting.net/cover-large-square.jpg"/>
<itunes:category text="Education">
<itunes:category text="Training"/>
</itunes:category>
<itunes:category text="Technology">
<itunes:category text="Software How-To"/>
</itunes:category>
<item>
<title>1.1 Why Program</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Sat, 01 Oct 2016 03:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/01-Intro-A-2016-11-14-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/01-Intro-A-2016-11-14-3400.mov</guid>
<description>Explore the nature of programming and how programming a computer is different than using a computer.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>Explore the nature of programming and how programming a computer is different than using a computer.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>750</itunes:duration>
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<item>
<title>1.2 Hardware Architecture</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Sat, 01 Oct 2016 02:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/01-Intro-B-2016-11-14-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/01-Intro-B-2016-11-14-3400.mov</guid>
<description>In this lecture we learn abut how the computer processes and stores programs. We learn about the CPU, Memory, Storage and Input / Output devices are brought together to write a program.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>In this lecture we learn abut how the computer processes and stores programs. We learn about the CPU, Memory, Storage and Input / Output devices are brought together to write a program.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>735</itunes:duration>
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</item>
<item>
<title>1.3 Python as a Language</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Sat, 01 Oct 2016 01:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/01-Intro-C-2016-11-14-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/01-Intro-C-2016-11-14-3400.mov</guid>
<description>We look at how writing programs is just another form of communication. Instead of communicating with another person, we are communicating our ideas to a computer.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We look at how writing programs is just another form of communication. Instead of communicating with another person, we are communicating our ideas to a computer.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>468</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/01-Intro-C-2016-11-14-3400.mov" length="468" type="audio/mpeg" />
</item>
<item>
<title>1.4 What do we Say to Python?</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Sat, 01 Oct 2016 00:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/01-Intro-D-2016-11-14-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/01-Intro-D-2016-11-14-3400.mov</guid>
<description>We look at the basics of the Python language and how we write code in Python to communicate sequential steps, conditional steps and repeated steps.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We look at the basics of the Python language and how we write code in Python to communicate sequential steps, conditional steps and repeated steps.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>765</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/01-Intro-D-2016-11-14-3400.mov" length="765" type="audio/mpeg" />
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<item>
<title>Installing Python 3 on a Macintosh</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Fri, 30 Sep 2016 23:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/00-Python3-Mac-2016-12-30-3400.mov</link>
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<description>Installing Python 3 on a Macintosh</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>Installing Python 3 on a Macintosh</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>262</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/00-Python3-Mac-2016-12-30-3400.mov" length="262" type="audio/mpeg" />
</item>
<item>
<title>Code Walkthrough: Hello World</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Fri, 30 Sep 2016 22:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/01-EX-hello.mp4</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/01-EX-hello.mp4</guid>
<description>Code Walkthrough: Hello World</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>Code Walkthrough: Hello World</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>312</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/01-EX-hello.mp4" length="312" type="audio/mpeg" />
</item>
<item>
<title>2.1 Building Blocks of Python</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Fri, 30 Sep 2016 21:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/02-Expressions-A-2016-11-15-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/02-Expressions-A-2016-11-15-3400.mov</guid>
<description>We look at Python's reserved words, how we name and use variables, why we choose meaningful (mnemonic) variable names and how assignment statements function.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We look at Python's reserved words, how we name and use variables, why we choose meaningful (mnemonic) variable names and how assignment statements function.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>580</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/02-Expressions-A-2016-11-15-3400.mov" length="580" type="audio/mpeg" />
</item>
<item>
<title>2.2 Expressions</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Fri, 30 Sep 2016 20:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/02-Expressions-B-2016-11-15-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/02-Expressions-B-2016-11-15-3400.mov</guid>
<description>We look at how we use various numerical and string operations to compute new information and store the new values in variables.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We look at how we use various numerical and string operations to compute new information and store the new values in variables.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>1192</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/02-Expressions-B-2016-11-15-3400.mov" length="1192" type="audio/mpeg" />
</item>
<item>
<title>Code Walkthrough: Exercise 2.2</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Fri, 30 Sep 2016 19:00:00 -0000</pubDate> <!-- rfc822 -->
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<description>Code Walkthrough: Exercise 2.2</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>Code Walkthrough: Exercise 2.2</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>371</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/02-02-EX.mp4" length="371" type="audio/mpeg" />
</item>
<item>
<title>Code Walkthrough: Exercise 2.3</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Fri, 30 Sep 2016 18:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/02-03-EX.mp4</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/02-03-EX.mp4</guid>
<description>Code Walkthrough: Exercise 2.3</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>Code Walkthrough: Exercise 2.3</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>468</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/02-03-EX.mp4" length="468" type="audio/mpeg" />
</item>
<item>
<title>3.1 If-Then-Else</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Fri, 30 Sep 2016 17:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/03-Conditional-A-2016-11-17-3400.mov</link>
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<description>The most basic conditional structure is the if statement where we either execute or skip a segment of code based on the results of a logical expression (i.e. asking a question).</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>The most basic conditional structure is the if statement where we either execute or skip a segment of code based on the results of a logical expression (i.e. asking a question).</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>809</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/03-Conditional-A-2016-11-17-3400.mov" length="809" type="audio/mpeg" />
</item>
<item>
<title>3.2 More Conditional Statements</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Fri, 30 Sep 2016 16:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/03-Conditional-B-2016-11-17-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/03-Conditional-B-2016-11-17-3400.mov</guid>
<description>In this video we look at multi-branch if statements and the try-except concept where we can indicate a group of statements to be executed if something goes wrong with a block of statements.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>In this video we look at multi-branch if statements and the try-except concept where we can indicate a group of statements to be executed if something goes wrong with a block of statements.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>831</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/03-Conditional-B-2016-11-17-3400.mov" length="831" type="audio/mpeg" />
</item>
<item>
<title>Code Walkthrough: Exercise 3.1</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Fri, 30 Sep 2016 15:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/03-01-EX.mp4</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/03-01-EX.mp4</guid>
<description>Code Walkthrough: Exercise 3.1</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>Code Walkthrough: Exercise 3.1</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>726</itunes:duration>
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</item>
<item>
<title>Code Walkthrough: Exercise 3.2</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Fri, 30 Sep 2016 14:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/03-02-EX.mp4</link>
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<description>Code Walkthrough: Exercise 3.2</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>Code Walkthrough: Exercise 3.2</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>565</itunes:duration>
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</item>
<item>
<title>4.1 Using Pre-Defined Functions</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Fri, 30 Sep 2016 13:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/04-Functions-A-2016-11-21-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/04-Functions-A-2016-11-21-3400.mov</guid>
<description>We look at how code flows into and out of functions as well has how we pass information into functions and get results returned to us.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We look at how code flows into and out of functions as well has how we pass information into functions and get results returned to us.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>629</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/04-Functions-A-2016-11-21-3400.mov" length="629" type="audio/mpeg" />
</item>
<item>
<title>4.2 Building our Own Functions</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Fri, 30 Sep 2016 12:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/04-Functions-B-2016-11-21-3400.mov</link>
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<description>We look at how to build our own functions using parameters and arguments as well as how we return results to the code that is calling our functions.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We look at how to build our own functions using parameters and arguments as well as how we return results to the code that is calling our functions.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>754</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/04-Functions-B-2016-11-21-3400.mov" length="754" type="audio/mpeg" />
</item>
<item>
<title>Code Walkthrough: Exercise 4.6</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Fri, 30 Sep 2016 11:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/04-06-EX.mp4</link>
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<description>Code Walkthrough: Exercise 4.6</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>Code Walkthrough: Exercise 4.6</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>607</itunes:duration>
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</item>
<item>
<title>5.1 The Basics of Loops</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Fri, 30 Sep 2016 10:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/05-Iterations-A-2016-11-22-3400.mov</link>
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<description>We look at how we construct a loop so that it runs as long as we want it to run. We learn about iteration variables and exiting loops with the 'break' and 'continue' statements.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We look at how we construct a loop so that it runs as long as we want it to run. We learn about iteration variables and exiting loops with the 'break' and 'continue' statements.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>598</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/05-Iterations-A-2016-11-22-3400.mov" length="598" type="audio/mpeg" />
</item>
<item>
<title>5.2 Definite Loops</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Fri, 30 Sep 2016 09:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/05-Iterations-B-2016-11-22-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/05-Iterations-B-2016-11-22-3400.mov</guid>
<description>We learn how to use the 'for' statement in Python to loop through a set of data.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We learn how to use the 'for' statement in Python to loop through a set of data.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>411</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/05-Iterations-B-2016-11-22-3400.mov" length="411" type="audio/mpeg" />
</item>
<item>
<title>5.3 Patterns for Making Loops</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Fri, 30 Sep 2016 08:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/05-Iterations-C-2016-11-22-3400.mov</link>
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<description>Loops have a beginning, middle, and end. We look ant how we construct a loop to look at a list of items one at a time so we can compute an overall maximum, minimum or average.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>Loops have a beginning, middle, and end. We look ant how we construct a loop to look at a list of items one at a time so we can compute an overall maximum, minimum or average.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>523</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/05-Iterations-C-2016-11-22-3400.mov" length="523" type="audio/mpeg" />
</item>
<item>
<title>5.4 Loop Techniques</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Fri, 30 Sep 2016 07:00:00 -0000</pubDate> <!-- rfc822 -->
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<description>We continue to look at how to construct loops including how to do something special the first time through the loop. We introduce the idea of 'None' which is a way to indicate that a variable is currently empty.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We continue to look at how to construct loops including how to do something special the first time through the loop. We introduce the idea of 'None' which is a way to indicate that a variable is currently empty.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>1127</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/05-Iterations-D-2016-11-22-3400.mov" length="1127" type="audio/mpeg" />
</item>
<item>
<title>Worked Exercise: Exercise 5.1</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Fri, 30 Sep 2016 06:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/05-01-EX.mp4</link>
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<description>Worked Exercise: Exercise 5.1</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>Worked Exercise: Exercise 5.1</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>510</itunes:duration>
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</item>
<item>
<title>6.1 Storing Text Data in Strings</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Fri, 30 Sep 2016 05:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/06-Strings-A-2016-11-28-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/06-Strings-A-2016-11-28-3400.mov</guid>
<description>We learn how to create string variables and extract portions of the data as well as write simple loops to read through the characters in a string.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We learn how to create string variables and extract portions of the data as well as write simple loops to read through the characters in a string.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>642</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/06-Strings-A-2016-11-28-3400.mov" length="642" type="audio/mpeg" />
</item>
<item>
<title>6.2 String Operations</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Fri, 30 Sep 2016 04:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/06-Strings-B-2016-11-28-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/06-Strings-B-2016-11-28-3400.mov</guid>
<description>We learn how to extract substrings using slicing, and use the string library to perform common data extraction operations with strings.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We learn how to extract substrings using slicing, and use the string library to perform common data extraction operations with strings.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>1124</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/06-Strings-B-2016-11-28-3400.mov" length="1124" type="audio/mpeg" />
</item>
<item>
<title>Worked Example: Exercise 6.5</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Fri, 30 Sep 2016 03:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/06-05-EX.mp4</link>
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<description>Worked Example: Exercise 6.5</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>Worked Example: Exercise 6.5</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>506</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/06-05-EX.mp4" length="506" type="audio/mpeg" />
</item>
<item>
<title>7.1 Reading Files</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Fri, 30 Sep 2016 02:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/07-Files-A-2016-11-28-3400.mov</link>
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<description>We look at how text and lines are represented in files, how we open a file and write a loop to read through all the lines in the file.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We look at how text and lines are represented in files, how we open a file and write a loop to read through all the lines in the file.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>474</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/07-Files-A-2016-11-28-3400.mov" length="474" type="audio/mpeg" />
</item>
<item>
<title>7.2 Processing Data in Files</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Fri, 30 Sep 2016 01:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/07-Files-B-2016-11-28-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/07-Files-B-2016-11-28-3400.mov</guid>
<description>We look at patterns for reading and processing the data in files. We learn how to check for nonexistent files, and how we process each line within the file.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We look at patterns for reading and processing the data in files. We learn how to check for nonexistent files, and how we process each line within the file.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>826</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/07-Files-B-2016-11-28-3400.mov" length="826" type="audio/mpeg" />
</item>
<item>
<title>Worked Example: Exercise 7.1</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Fri, 30 Sep 2016 00:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/07-01-EX.mp4</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/07-01-EX.mp4</guid>
<description>Worked Example: Exercise 7.1</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>Worked Example: Exercise 7.1</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>583</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/07-01-EX.mp4" length="583" type="audio/mpeg" />
</item>
<item>
<title>8.1 Creating and Using Lists</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Thu, 29 Sep 2016 23:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/08-Lists-A-2016-10-13-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/08-Lists-A-2016-10-13-3400.mov</guid>
<description>We learn how to put data into lists, take data out of the list and write simple loops to examine the elements of a list.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We learn how to put data into lists, take data out of the list and write simple loops to examine the elements of a list.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>656</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/08-Lists-A-2016-10-13-3400.mov" length="656" type="audio/mpeg" />
</item>
<item>
<title>8.2 Manipulating Lists</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Thu, 29 Sep 2016 22:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/08-Lists-B-2016-10-13-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/08-Lists-B-2016-10-13-3400.mov</guid>
<description>We learn about list slicing, list searching, and using pre-defined functions with lists.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We learn about list slicing, list searching, and using pre-defined functions with lists.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>576</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/08-Lists-B-2016-10-13-3400.mov" length="576" type="audio/mpeg" />
</item>
<item>
<title>8.3 Strings and Lists</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Thu, 29 Sep 2016 21:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/08-Lists-C-2016-10-13-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/08-Lists-C-2016-10-13-3400.mov</guid>
<description>We learn how to parse strings pull sub-strings out of a string using the split() function. </description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We learn how to parse strings pull sub-strings out of a string using the split() function. </itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>482</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/08-Lists-C-2016-10-13-3400.mov" length="482" type="audio/mpeg" />
</item>
<item>
<title>Worked Exercise: Chapter 8</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Thu, 29 Sep 2016 20:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/08-EX-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/08-EX-3400.mov</guid>
<description>Strings, Files, Lists and the Guardian Pattern.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>Strings, Files, Lists and the Guardian Pattern.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>693</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/08-EX-3400.mov" length="693" type="audio/mpeg" />
</item>
<item>
<title>9.1 Python Dictionaries</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Thu, 29 Sep 2016 19:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/09-Dictionaries-A-2016-12-15-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/09-Dictionaries-A-2016-12-15-3400.mov</guid>
<description>We compare and contrast how Python lists and dictionaries are structured internally. How we use position to index lists and use keys to index dictionaries.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We compare and contrast how Python lists and dictionaries are structured internally. How we use position to index lists and use keys to index dictionaries.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>483</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/09-Dictionaries-A-2016-12-15-3400.mov" length="483" type="audio/mpeg" />
</item>
<item>
<title>9.2 Building Histograms</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Thu, 29 Sep 2016 18:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/09-Dictionaries-B-2016-12-15-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/09-Dictionaries-B-2016-12-15-3400.mov</guid>
<description>We look at how we can use dictionaries to count the frequencies of many things at the same time. We learn how the key and value are related in a dictionary and example the get method to retrieve values from a Python dictionary.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We look at how we can use dictionaries to count the frequencies of many things at the same time. We learn how the key and value are related in a dictionary and example the get method to retrieve values from a Python dictionary.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>566</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/09-Dictionaries-B-2016-12-15-3400.mov" length="566" type="audio/mpeg" />
</item>
<item>
<title>9.3 Counting Words in Text</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Thu, 29 Sep 2016 17:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/09-Dictionaries-C-2016-12-15-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/09-Dictionaries-C-2016-12-15-3400.mov</guid>
<description>In this segment we bring everything together, reading a file, parsing the lines, and computing the frequencies of the words in the file. This is an important moment that pulls from everything we have learned so far.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>In this segment we bring everything together, reading a file, parsing the lines, and computing the frequencies of the words in the file. This is an important moment that pulls from everything we have learned so far.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>714</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/09-Dictionaries-C-2016-12-15-3400.mov" length="714" type="audio/mpeg" />
</item>
<item>
<title>Worked Exercise: Dictionaries</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Thu, 29 Sep 2016 16:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/09-EX-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/09-EX-3400.mov</guid>
<description>Worked Exercise: Dictionaries</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>Worked Exercise: Dictionaries</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>1463</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/09-EX-3400.mov" length="1463" type="audio/mpeg" />
</item>
<item>
<title>10.1 Understanding Tuples</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Thu, 29 Sep 2016 15:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/10-Tuples-A-2016-12-16-3400.mov</link>
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<description>We look at the basic syntax and capabilities of Python tuples. We explore the concept of immutability, and we compare tuples to lists and strings.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We look at the basic syntax and capabilities of Python tuples. We explore the concept of immutability, and we compare tuples to lists and strings.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>587</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/10-Tuples-A-2016-12-16-3400.mov" length="587" type="audio/mpeg" />
</item>
<item>
<title>10.2 Sorting Data</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Thu, 29 Sep 2016 14:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/10-Tuples-B-2016-12-16-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/10-Tuples-B-2016-12-16-3400.mov</guid>
<description>We look at how we sort lists, dictionaries, and lists of tuples in Python.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We look at how we sort lists, dictionaries, and lists of tuples in Python.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>743</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/10-Tuples-B-2016-12-16-3400.mov" length="743" type="audio/mpeg" />
</item>
<item>
<title>Worked Example: Sorting Dictionaries</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Thu, 29 Sep 2016 13:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/10-EX-3400.mov</link>
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<description>Worked Example: Sorting Dictionaries</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>Worked Example: Sorting Dictionaries</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>605</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/10-EX-3400.mov" length="605" type="audio/mpeg" />
</item>
<item>
<title>11.1 Introduction to Regular Expressions</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Thu, 29 Sep 2016 12:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/11-RegEx-A-2016-12-06-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/11-RegEx-A-2016-12-06-3400.mov</guid>
<description>We look at the syntax of regular expressions and how to use them to search through text data.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We look at the syntax of regular expressions and how to use them to search through text data.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>646</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/11-RegEx-A-2016-12-06-3400.mov" length="646" type="audio/mpeg" />
</item>
<item>
<title>11.2 Matching and Extracting Data</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Thu, 29 Sep 2016 11:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/11-RegEx-B-2016-12-06-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/11-RegEx-B-2016-12-06-3400.mov</guid>
<description>In this segment we learn to pull out data from strings after a regular expression has found a match.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>In this segment we learn to pull out data from strings after a regular expression has found a match.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>526</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/11-RegEx-B-2016-12-06-3400.mov" length="526" type="audio/mpeg" />
</item>
<item>
<title>11.3 String Parsing with Regular Expressions</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Thu, 29 Sep 2016 10:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/11-RegEx-C-2016-12-06-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/11-RegEx-C-2016-12-06-3400.mov</guid>
<description>We look at how some of the string parsing we have done in earlier chapters can be easily done with regular expressions.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We look at how some of the string parsing we have done in earlier chapters can be easily done with regular expressions.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>531</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/11-RegEx-C-2016-12-06-3400.mov" length="531" type="audio/mpeg" />
</item>
<item>
<title>12.1 Network Technology (TCP/IP)</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Thu, 29 Sep 2016 09:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/12-HTTP-A-2016-12-19-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/12-HTTP-A-2016-12-19-3400.mov</guid>
<description>We take a very brief look at how software communicates across the Internet using TCP/IP.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We take a very brief look at how software communicates across the Internet using TCP/IP.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>463</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/12-HTTP-A-2016-12-19-3400.mov" length="463" type="audio/mpeg" />
</item>
<item>
<title>12.2 Hypertext Transport Protocol (HTTP)</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Thu, 29 Sep 2016 08:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/12-HTTP-B-2016-12-19-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/12-HTTP-B-2016-12-19-3400.mov</guid>
<description>In this section we look at the HTTP protocol that is used to move documents between web servers and web browsers.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>In this section we look at the HTTP protocol that is used to move documents between web servers and web browsers.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>566</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/12-HTTP-B-2016-12-19-3400.mov" length="566" type="audio/mpeg" />
</item>
<item>
<title>12.3 Building a Web Browser in Python</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Thu, 29 Sep 2016 07:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/12-HTTP-C-2016-12-19-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/12-HTTP-C-2016-12-19-3400.mov</guid>
<description>We write a simple Python program that connects to a web server and retrieves a web document. It is a very simple web browser.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We write a simple Python program that connects to a web server and retrieves a web document. It is a very simple web browser.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>275</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/12-HTTP-C-2016-12-19-3400.mov" length="275" type="audio/mpeg" />
</item>
<item>
<title>Worked Example: Sockets</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Thu, 29 Sep 2016 06:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/12-socket1-2016-12-30-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/12-socket1-2016-12-30-3400.mov</guid>
<description>Worked Example: Sockets</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>Worked Example: Sockets</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>371</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/12-socket1-2016-12-30-3400.mov" length="371" type="audio/mpeg" />
</item>
<item>
<title>12.4 Unicode Characters and Strings</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Thu, 29 Sep 2016 05:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/12-HTTP-D-2016-12-19-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/12-HTTP-D-2016-12-19-3400.mov</guid>
<description>We explore how characters are encoded when they are transported across the network.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We explore how characters are encoded when they are transported across the network.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>674</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/12-HTTP-D-2016-12-19-3400.mov" length="674" type="audio/mpeg" />
</item>
<item>
<title>12.5 Retrieving Web Pages</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Thu, 29 Sep 2016 04:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/12-HTTP-E-2016-12-19-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/12-HTTP-E-2016-12-19-3400.mov</guid>
<description>We write an even simpler Python program to retrieve a web page using the urllib library in Python.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We write an even simpler Python program to retrieve a web page using the urllib library in Python.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>330</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/12-HTTP-E-2016-12-19-3400.mov" length="330" type="audio/mpeg" />
</item>
<item>
<title>Worked Example: Using urllib</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Thu, 29 Sep 2016 03:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/12-urllib-2016-12-30-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/12-urllib-2016-12-30-3400.mov</guid>
<description>Worked Example: Using urllib</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>Worked Example: Using urllib</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>219</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/12-urllib-2016-12-30-3400.mov" length="219" type="audio/mpeg" />
</item>
<item>
<title>12.6 Parsing Web Pages</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Thu, 29 Sep 2016 02:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/12-HTTP-F-2016-12-19-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/12-HTTP-F-2016-12-19-3400.mov</guid>
<description>Now we will look at the HypertextMarkup Language (HTML) that we retrieved using Python and extract links from that HTML. We are slowly building a very simple web search engine.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>Now we will look at the HypertextMarkup Language (HTML) that we retrieved using Python and extract links from that HTML. We are slowly building a very simple web search engine.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>399</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/12-HTTP-F-2016-12-19-3400.mov" length="399" type="audio/mpeg" />
</item>
<item>
<title>Worked Example: Parsing HTML</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Thu, 29 Sep 2016 01:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/12-urllinks-2016-12-30-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/12-urllinks-2016-12-30-3400.mov</guid>
<description>Worked Example: Parsing HTML using the BeautifulSoup library.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>Worked Example: Parsing HTML using the BeautifulSoup library.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>560</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/12-urllinks-2016-12-30-3400.mov" length="560" type="audio/mpeg" />
</item>
<item>
<title>13.1 Data on the Web</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Thu, 29 Sep 2016 00:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/13-Web-Services-A-2016-12-19-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/13-Web-Services-A-2016-12-19-3400.mov</guid>
<description>We look at two different ways to format data for transmission across the network including JavaScript Object Notation (JSON) and eXtended Markup Language (XML).</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We look at two different ways to format data for transmission across the network including JavaScript Object Notation (JSON) and eXtended Markup Language (XML).</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>168</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/13-Web-Services-A-2016-12-19-3400.mov" length="168" type="audio/mpeg" />
</item>
<item>
<title>13.2 eXtensible Markup Language (XML)</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Wed, 28 Sep 2016 23:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/13-Web-Services-B-2016-12-19-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/13-Web-Services-B-2016-12-19-3400.mov</guid>
<description>We look at how data is represented using the XML format.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We look at how data is represented using the XML format.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>342</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/13-Web-Services-B-2016-12-19-3400.mov" length="342" type="audio/mpeg" />
</item>
<item>
<title>Worked Example: XML</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Wed, 28 Sep 2016 22:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/13-Web-Services-XML-2017-01-01-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/13-Web-Services-XML-2017-01-01-3400.mov</guid>
<description>Worked Example: XML</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>Worked Example: XML</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>366</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/13-Web-Services-XML-2017-01-01-3400.mov" length="366" type="audio/mpeg" />
</item>
<item>
<title>13.3 XML Schema</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Wed, 28 Sep 2016 21:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/13-Web-Services-C-2016-12-19-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/13-Web-Services-C-2016-12-19-3400.mov</guid>
<description>We look at how we can use XML Schema to determine whether or not a particular bit of XML is valid.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We look at how we can use XML Schema to determine whether or not a particular bit of XML is valid.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>848</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/13-Web-Services-C-2016-12-19-3400.mov" length="848" type="audio/mpeg" />
</item>
<item>
<title>13.4 JavaScript Object Notation</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Wed, 28 Sep 2016 20:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/13-Web-Services-D-2016-12-19-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/13-Web-Services-D-2016-12-19-3400.mov</guid>
<description>We learn about the popular JSON data format and how to handle the JSON data in Python.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We learn about the popular JSON data format and how to handle the JSON data in Python.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>388</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/13-Web-Services-D-2016-12-19-3400.mov" length="388" type="audio/mpeg" />
</item>
<item>
<title>Worked Example: JSON</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Wed, 28 Sep 2016 19:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/13-Web-Services-JSON-2017-01-01-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/13-Web-Services-JSON-2017-01-01-3400.mov</guid>
<description>Worked Example: JSON</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>Worked Example: JSON</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>350</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/13-Web-Services-JSON-2017-01-01-3400.mov" length="350" type="audio/mpeg" />
</item>
<item>
<title>13.5 Service Oriented Approach (SOA)</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Wed, 28 Sep 2016 18:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/13-Web-Services-E-2016-12-19-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/13-Web-Services-E-2016-12-19-3400.mov</guid>
<description>We talk briefly about how applications can be built over time to depend on services provide other applications.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We talk briefly about how applications can be built over time to depend on services provide other applications.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>121</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/13-Web-Services-E-2016-12-19-3400.mov" length="121" type="audio/mpeg" />
</item>
<item>
<title>13.6 Using Application Programming Interfaces</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Wed, 28 Sep 2016 17:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/13-Web-Services-F-2016-12-19-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/13-Web-Services-F-2016-12-19-3400.mov</guid>
<description>We explore using a Google API that can be used to query location data and parse the JSON that is returned.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We explore using a Google API that can be used to query location data and parse the JSON that is returned.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>424</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/13-Web-Services-F-2016-12-19-3400.mov" length="424" type="audio/mpeg" />
</item>
<item>
<title>Worked Example: GeoJSON</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Wed, 28 Sep 2016 16:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/13-Web-Services-GeoJSON-2017-01-01-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/13-Web-Services-GeoJSON-2017-01-01-3400.mov</guid>
<description>Worked Example: We access a Google Geocoding API using Python.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>Worked Example: We access a Google Geocoding API using Python.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>461</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/13-Web-Services-GeoJSON-2017-01-01-3400.mov" length="461" type="audio/mpeg" />
</item>
<item>
<title>13.7 Securing API Requests</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Wed, 28 Sep 2016 15:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/13-Web-Services-G-2016-12-19-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/13-Web-Services-G-2016-12-19-3400.mov</guid>
<description>We explore the use of OAuth to communicate sign requests to establish identity when using the Twitter API.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We explore the use of OAuth to communicate sign requests to establish identity when using the Twitter API.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>611</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/13-Web-Services-G-2016-12-19-3400.mov" length="611" type="audio/mpeg" />
</item>
<item>
<title>Worked Example: Twitter and OAuth</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Wed, 28 Sep 2016 14:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/13-Web-Services-Twitter-2017-01-01-3400.mov</link>
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<description>Worked Example: Twitter and OAuth</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>Worked Example: Twitter and OAuth</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>1181</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/13-Web-Services-Twitter-2017-01-01-3400.mov" length="1181" type="audio/mpeg" />
</item>
<item>
<title>14.1 Object Oriented Definitions and Terminology</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Wed, 28 Sep 2016 13:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/14-Objects-A-2016-11-03-3400.mov</link>
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<description>We look at how Python mentions objects in its documentation as well as talk about why philosophy of object-oriented programming. We explore some OOP terms like class, object, instance, method, and attribute.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We look at how Python mentions objects in its documentation as well as talk about why philosophy of object-oriented programming. We explore some OOP terms like class, object, instance, method, and attribute.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>639</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/14-Objects-A-2016-11-03-3400.mov" length="639" type="audio/mpeg" />
</item>
<item>
<title>14.2 Our First Class and Object</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Wed, 28 Sep 2016 12:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/14-Objects-B-2016-11-03-3400.mov</link>
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<description>We look at how use create a new class in Python and then construct a new object from that class. We also look at some of the Python objects (like strings) that we have been using all along.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We look at how use create a new class in Python and then construct a new object from that class. We also look at some of the Python objects (like strings) that we have been using all along.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>498</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/14-Objects-B-2016-11-03-3400.mov" length="498" type="audio/mpeg" />
</item>
<item>
<title>14.3 Object Life Cycle</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Wed, 28 Sep 2016 11:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/14-Objects-C-2016-11-03-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/14-Objects-C-2016-11-03-3400.mov</guid>
<description>We look at how we as the developers of a Python class can interact with the moment of construction and destruction of various objects created using the class.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We look at how we as the developers of a Python class can interact with the moment of construction and destruction of various objects created using the class.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>385</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/14-Objects-C-2016-11-03-3400.mov" length="385" type="audio/mpeg" />
</item>
<item>
<title>14.4 Object Inheritance</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Wed, 28 Sep 2016 10:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/14-Objects-D-2016-11-03-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/14-Objects-D-2016-11-03-3400.mov</guid>
<description>We look at how we can make a new class by inheriting all of the attributes and methods of a parent class and then extend the new class with additional attributes and methods.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We look at how we can make a new class by inheriting all of the attributes and methods of a parent class and then extend the new class with additional attributes and methods.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>457</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/14-Objects-D-2016-11-03-3400.mov" length="457" type="audio/mpeg" />
</item>
<item>
<title>15.1 Relational Databases</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Wed, 28 Sep 2016 09:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/15-Databases-A-2016-12-20-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/15-Databases-A-2016-12-20-3400.mov</guid>
<description>We look at the history of database systems, learn the terminology of database systems, and review some of the common database systems that are in use.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We look at the history of database systems, learn the terminology of database systems, and review some of the common database systems that are in use.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>940</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/15-Databases-A-2016-12-20-3400.mov" length="940" type="audio/mpeg" />
</item>
<item>
<title>15.2 Single Table SQL</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Wed, 28 Sep 2016 08:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/15-Databases-B-2016-12-20-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/15-Databases-B-2016-12-20-3400.mov</guid>
<description>We learn about how we can use Structured Query Language (SQL) to insert (create), read, update, and delete data in a single database table.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We learn about how we can use Structured Query Language (SQL) to insert (create), read, update, and delete data in a single database table.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>606</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/15-Databases-B-2016-12-20-3400.mov" length="606" type="audio/mpeg" />
</item>
<item>
<title>Worked Example: Storing Twitter Data</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Wed, 28 Sep 2016 07:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/15-Databases-Twspider-2016-01-02-3400.mov</link>
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<description>We retrieve and store Twotter data in a database.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We retrieve and store Twotter data in a database.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>578</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/15-Databases-Twspider-2016-01-02-3400.mov" length="578" type="audio/mpeg" />
</item>
<item>
<title>15.3 Building a Relational Model</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Wed, 28 Sep 2016 06:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/15-Databases-C-2016-12-20-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/15-Databases-C-2016-12-20-3400.mov</guid>
<description>We look at how we can take the various data elements that will be modeled in an application and distribute them across several tables efficiently. We learn about the basic rules of database design.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We look at how we can take the various data elements that will be modeled in an application and distribute them across several tables efficiently. We learn about the basic rules of database design.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>523</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/15-Databases-C-2016-12-20-3400.mov" length="523" type="audio/mpeg" />
</item>
<item>
<title>15.4 Database Key Types</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Wed, 28 Sep 2016 05:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/15-Databases-D-2016-12-20-3400.mov</link>
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<description>We look at primary keys, logical keys and foreign keys. We look at how foreign keys are represented in the database.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We look at primary keys, logical keys and foreign keys. We look at how foreign keys are represented in the database.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>245</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/15-Databases-D-2016-12-20-3400.mov" length="245" type="audio/mpeg" />
</item>
<item>
<title>15.5 Representing Relationships in Database Tables</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Wed, 28 Sep 2016 04:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/15-Databases-E-2016-12-20-3400.mov</link>
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<description>We look at how we map a logical database model to a physical database model by adding columns and constraints to model the table-to-table relationships.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We look at how we map a logical database model to a physical database model by adding columns and constraints to model the table-to-table relationships.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>691</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/15-Databases-E-2016-12-20-3400.mov" length="691" type="audio/mpeg" />
</item>
<item>
<title>15.6 Multi-Table Retrieval using JOIN</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Wed, 28 Sep 2016 03:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/15-Databases-F-2016-12-20-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/15-Databases-F-2016-12-20-3400.mov</guid>
<description>We look at how to reconstruct complete views of the data when data is properly distributed across multiple tables and connected via foreign keys. We learn the JOIN operation and ON clause in SQL.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We look at how to reconstruct complete views of the data when data is properly distributed across multiple tables and connected via foreign keys. We learn the JOIN operation and ON clause in SQL.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>629</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/15-Databases-F-2016-12-20-3400.mov" length="629" type="audio/mpeg" />
</item>
<item>
<title>Worked Example: Multiple Tracks</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Wed, 28 Sep 2016 02:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/15-Databases-Tracks-2016-01-02-3400.mov</link>
<guid isPermaLink="true">https://py4emedia.sites.uofmhosting.net/media/video/15-Databases-Tracks-2016-01-02-3400.mov</guid>
<description>We work through a track data example with four tables.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>
<itunes:summary>We work through a track data example with four tables.</itunes:summary>
<itunes:explicit>no</itunes:explicit>
<itunes:duration>838</itunes:duration>
<enclosure url="https://py4emedia.sites.uofmhosting.net/media/video/15-Databases-Tracks-2016-01-02-3400.mov" length="838" type="audio/mpeg" />
</item>
<item>
<title>15.7 Many-to-Many Relationships</title>
<dc:creator>Dr. Charles Russell Severance</dc:creator>
<pubDate>Wed, 28 Sep 2016 01:00:00 -0000</pubDate> <!-- rfc822 -->
<link>https://py4emedia.sites.uofmhosting.net/media/video/15-Databases-G-2016-12-20-3400.mov</link>
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<description>We look at how to build a connector table to represent many-to-many relationships such as students and courses in database tables. We also learn about composite primary keys.</description>
<itunes:author>Dr. Charles Russell Severance</itunes:author>