Simple use of python [mac-ide: pycharm]

1. Install and configure the python3 development environment on Mac

Click here to view python and pycharm download and installation, environment configuration

2. Pycharm common shortcut key records

• 1 Global search

command⌘+shift+F

• 2 Add row/copy selected code

command +d 

• 3 Delete row/cut

command +x

• 4 Format code

command+option+L

• 5 Execute program

control+shift + r 

eg:
Enter print ('hello') in the py file
and enter the shortcut key to print directly on the console, or right-click to run

• 6 Move up and down on the line selected by the cursor:

上移一行：Shift + Alt + Up
下移一行：Shift + Alt + Down

• 7 Quickly copy a line

 command + d     

• 8 Quickly create a new line

shift enter