python_learning some notes of python 1.first.py is some examples on the book:[AUTOMATE THE BORING STUFF WITH PYTHON]; 2.maply.py is a test of connect internet; 3.multiplication_table.py is ‘九九乘法表’ by python; 4.collatz.py is ‘考拉兹猜想’; 5.open_tab.py &url.txt is open browser tab with python program automaticly; 6.list_operate.py is some way operate list with python which are some project in the book page 79.