A simple way to learn Python 1

How to open a file in cmd : First open the cmd interface with Win+r , after the address known to you to open the file, such as (f:\ Workspace), you press F:and then you enter workspace with the CD workspace File , and then put in the file you want to open (the name + file type), and then you can open the file.

in the in Python, the function of entering characters is:input(which can be any character), and the characters in parentheses are printed .

The memory unit of two objects is judged by the is identifier, the ID function returns the address, and when two data is equal, their address is the same.

A=20
B=20
Print (ID (a), id (b))

1507028592 1507028592

A simple way to learn Python 1