Python · learning

python Interactive mode （ Script command line ）

1. Enter command line window （win+R） Input cmd→ Input python

2. Show ">>>" It means that you can input program language

3. Close the interactive window ：

• a.ctrl+z And return
• b. Input quit() command ·
• c. Close the command line window directly

4. Interrupt program execution ：ctrl+c（ for example ： Encountered an infinite loop statement ）

IDLE Common shortcut key

alt+n alt+p View the previous item of the historical command , The next one

ctrl+f6 restart shell, All previously defined variables are invalid

f1 Open help document

alt+/ Autocomplete the previous words

ctrl+[ ctrl+] Indent code and cancel indent

alt+m Open the module code , Check the module first , Then press this shortcut , Will help you open the module py Source code for browsing

alt+c Open the class browser , It is convenient to switch between different methods in the source code file

f5 Run the program

Indent , notes

4 A space represents an indent

# Line notes

"' ''' Paragraph notes

\ Connector