Some tips about python

Posted 2020-07-27

1.As py script running under unix system. Need to be endowed with execute permission.

e.g. chmod +x a.py

2.If you want to run script like ./xx.py. First of all append #!/usr/bin/pyhon 3 on first line of content.

3. #!/usr/bin/python3 & #!/usr/bin/env python 3 which called shebang line. The second one is better. Like some enviroment python3 interpretor doesn‘t install on default location(/usr/bin).

4.Key functions of IDE.

    a. highlight

    b. find typo

    c. debug