more changes done

2.1.1.py

@@ -0,0 +1,10 @@
+#Python program to  check whether the number is positive negative or zero
+num=float(input("Enter the Number You want to check : "))
+if num > 0:
+	print("The number you have entered is Positive")
+
+elif num==0:
+	print("The Number you have enterd  is equal to zero")
+
+else:
+	print("The number you have entered is negative")

2.1.10.py

@@ -0,0 +1,18 @@
+#To check whether the given number is armstrong number or not
+num =int(input("Enter the numberyou want to check for armstrong or not : "))
+
+sum=0
+
+temp=num
+while temp>0:
+	digit = temp%10
+	sum+=digit**3
+	temp//=10
+
+
+if num==sum:
+	print(num,"is an armstrong number")
+else:
+	print(num,"is not an armstrong number")
+
+

2.1.11.py

@@ -0,0 +1,20 @@
+#to print the armstrong number in a particular range
+lower=int(input("Enter the starting Point : "))
+upper=int(input("Enter the ending Point : "))
+
+
+for num in range(lower,upper+1):
+	order=len(str(num))
+
+	sum=0
+
+
+	temp=num
+	while temp>0:
+		digit=temp%10
+		sum+=digit**order
+		temp //=10
+
+	if num==sum:
+		print(num)
+

2.1.12.py

@@ -0,0 +1,13 @@
+# To print sum of all natural  numbers
+num=int(input("Enter the number till where you want to find the sum of all natural numbers: "))
+
+if num<0:
+	print("Yeah of course natural numbers only no integers please!!!")
+else:
+	sum=0
+
+	while(num>0):
+		sum+=num
+		num-=1
+
+print("The Sum of the given natural  numbers are:",sum)

2.1.2.py

@@ -0,0 +1,7 @@
+#To check the number is even or odd
+number=float(input("Enter the number you want to check for even or odd : "))
+if (number%2==0):
+	print("The number that you have entered is Even")
+
+else:
+	print("The number that you have entered is odd")

2.1.3.py

@@ -0,0 +1,12 @@
+#To Check the leap year
+year=int(input("Enter the Year : "))
+if(year%4==0):
+	if(year%100==0):
+		if(year%400==0):
+			print("{0} is a Leap Year".format(year))
+		else:
+			print("{0} is not a leap year".format(year))
+	else:
+		print("{0} is a Leap Year".format(year))
+else:
+	print("{0} is not a leap year".format(year))

2.1.4.py

@@ -0,0 +1,13 @@
+#To find the Largest of the three numbers
+num1=float(input("Enter the first number : "))
+num2=float(input("Enter the second number : "))
+num3=float(input("Enter the third number : "))
+
+if(num1>num2) and (num1>num3):
+	largest=num1
+elif(num2>num1) and (num2>num3):
+	largest=num2
+else:
+	largest=num3
+
+print("The largest number between " ,num1, "," ,num2, "and" ,num3 ,"is ", largest)

2.1.5.py

@@ -0,0 +1,10 @@
+#To Check the number is prime or not
+a=int(input("Enter the Number:"))
+k=0
+for i in range(2,a//2+1):
+	if(a%i==0):
+		k=k+1
+if(k<=0):
+	print(" The Number you have eneterd  is Prime")
+else:
+	print("The Number you kave enetered  is not prime")

2.1.6.py

@@ -0,0 +1,13 @@
+#To print all prime numbers in a given range
+lower = int(input("Enter the starting Point : "))
+upper=int(input("Enter the Ending point : "))
+
+print("So the Prime numbers between ",lower, "and",upper, "is : ")
+
+for num in range(lower,upper+1):
+	if num>1:
+		for i in range(2,num):
+			if(num % i)==0:
+				break
+		else:
+			print(num)

2.1.7.py

@@ -0,0 +1,12 @@
+#To find the factorial of a given number
+num=int(input("Enter the number to find the facorial : "))
+factorial=1
+if(num<0):
+ print("You need to enter a positive number!!")
+elif(num==0):
+ print("Out of your curiousity the factorial is 1 ")
+else:
+ for i in range(1,num+1):
+ 	factorial=factorial*i
+
+print("Well The factorial of ",num,"is",factorial)

2.1.8.py

@@ -0,0 +1,6 @@
+#To Print the multiplication table 
+num=int(input("Enter the Number to see its table:"))
+
+for i in range(1,10):
+	print(num,"x",i,"=",num*i)
+

2.1.9.py

@@ -0,0 +1,21 @@
+#To print the fibonnacci series
+num=int(input("Enter the number of the terms you want to print : "))
+
+n1=0
+n2=1
+count=0
+
+if(num<0):
+	print("You Gotaa be kidding me !! thats a negative!!")
+elif num==1:
+	print("Fibonacci sequence upto",num,":")
+	print(n1)
+else:
+	print("Fibonacci sequence upto",num,":")
+	while count<num:
+		print(n1,end=' , ')
+		nth=n1+n2
+		n1=n2
+		n2=nth
+		count+=1
+

2.2.1.py

@@ -0,0 +1,7 @@
+n=int(input("Enter the number of terms : "))
+result = list(map(lambda x: 2**x,range(n)))
+
+
+print("The total number of terms are : ",n)
+for i in range(n):
+    print("2^",i,"=",result[i])

2.2.10.py

@@ -0,0 +1,7 @@
+# To display a calendar using Python
+import calendar
+
+yy = int(input("Enter year : "))
+mm= int(input("Enter Month : "))
+
+print(calendar.month(yy,mm))

2.2.11.py

@@ -0,0 +1,18 @@
+#Python Program to dispaly fibonacci sequence using reccursive function
+def rec(n):
+
+
+    if n<=1:
+        return n
+    else:
+        return(rec(n-1)+rec(n-2))
+
+
+nterms=int(input("Enter the Number of terms : "))
+
+if nterms <= 0:
+    print("Please enter a positive number !!")
+else:
+    print("Fibonacci sequence :")
+    for i in range(nterms):
+        print(rec(i))

2.2.12.py

@@ -0,0 +1,16 @@
+#To find Sum of all Natural numbers using reccursion
+def sum(n):
+
+
+    if n <= 1:
+        return n;
+    else:
+        return n +sum(n-1)
+
+
+num=int(input("Enter the number of terms to be added : "))
+
+if num < 0:
+    print("Enter a positive Number : ")
+else:
+    print("The Sum is ",sum(num))

2.2.5.py

@@ -0,0 +1,14 @@
+#To find Hcf of the given number
+def computeHCF(x,y):
+
+
+    while (y):
+        x,y=y,x % y
+    pass
+    return x
+
+
+num1=int(input("Enter the first number:"))
+num2=int(input("Enter the second number:"))
+
+print("The Hcf of ",num1,"and" ,num2, "is ",computeHCF(num1,num2))

2.2.6.py

@@ -0,0 +1,18 @@
+#Python Program to find the Lcm of two Numbers
+def gcd(x,y):
+
+    while(y):
+        x, y = y, x % y
+
+    return x
+
+def lcm(x,y):
+
+
+    lcm = (x*y)//gcd(x,y)
+    return lcm
+
+num1 = int(input("Enter the First Numer : "))
+num2 = int(input("Enter the second Number: "))
+
+print("The L.C.M of",num1,"and",num2,"is",lcm(num1, num2))

2.2.7.py

@@ -0,0 +1,11 @@
+#To Find Factors of Numbers
+def Factors(x):
+
+    print("The Factors of ", x ,"are : ")
+    for i in range(1,x+1):
+        if x % i == 0:
+            print(i)
+
+
+num=int(input("Enter the number of those whose factors you want to remove : "))
+print(Factors(num))

2.2.8.py

@@ -0,0 +1,41 @@
+# To Make a simple Calculator
+def add(x,y):
+    return x+y
+
+
+def subtract(x,y):
+    return x-y
+
+
+def multiply(x,y):
+    return x*y
+
+
+
+def division(x,y):
+    return x/y
+
+
+print("Select a Operation")
+print("1. ADD")
+print("2. Subtract")
+print("2. Multiply")
+print("2. Divide")
+
+
+choice = input("Enter your choice(1/1/3/4):")
+
+num1=int(input("Enter the first number : "))
+num2=int(input("Enter your Second Numer:"))
+
+if choice == '1':
+    print("The Addition od"num1,"+",num2,"=",add(num1,num2))
+
+elif choice == '2':
+    print(num1,"-",num2,"=",subtract(num1,num2))
+
+elif choice == '3':
+    print(num1,"x",num2,"=",multiply(num1,num2))
+
+else:
+    print(num1,"/",num2,"=",division(num1,num2))

2.2.9.py

@@ -0,0 +1,12 @@
+#Python program to shuffle deck of cards
+import itertools , random
+
+deck = list(itertools.product(range(1,14),['Spade','Heart','Diamond','Club']))
+
+random.shuffle(deck)
+
+
+n=int(input("Enter the no. of cards: "))
+print("You Got : ")
+for i in range(n):
+    print(deck[i][0],"of" ,deck[i][1])

2.2.py

@@ -0,0 +1,7 @@
+#To check the number is even or odd
+number=float(input("Enter the number you want to check for even or odd : "))
+if (number%2==0):
+	print("The number that you have entered is Even")
+
+else:
+	print("The number that you have entered is odd")

3.1.1.py

@@ -0,0 +1,28 @@
+class Employee:
+    pass
+    raise_amount = 1.04
+    num_of_employees = 0
+    def __init__(self,first,last,pay,yoj):
+        self.first = first
+        self.last = last
+        self.pay = pay
+        self.yoj = yoj
+        self.email =  yoj + '.' + first + '.' + last + '@ves.ac.in'
+
+        Employee.num_of_employees += 1
+
+    def fullname(self):
+        return '{} {} '.format(self.first,self.last)
+
+    def apply_raise(self):
+        self.pay = int(self.pay*Employee.raise_amount)
+
+emp1 = Employee('Milan','Hazra',5000,'2016')
+
+print(Employee.fullname(emp1))
+emp1.raise_amount = 1.05
+
+print(Employee.num_of_employees)
+
+print(Employee.raise_amount)
+print(emp1.raise_amount)