Record my course's task

0.base information

language: Python
Operating environment：pyqt5 , python 3

1.make a simple calculator

function :
- Addition, subtraction, multiplication, division
- Power operation ，factorial ，Binary/Octal/Hex conversion，clear

2.make a Multiple document editor

function :
- Open , creat , save a text file
- set font and font style
- cut / paste / copy / find && replace / undo / redo
- Multiple windows