How python annotates multiple lines of code

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single-line comments

Using #as a comment character, peer code following #is commented out.

#This is a comment print("Hello, World")#Text and code after the comment character will not be executed

This annotation method is the main annotation method, which can be used to annotate a single line of code to facilitate debugging by developers.

multiline comments

Comment with three single quotes or three double quotes. Anything between quotes is not executed.

This type of comment is mainly used to comment a large piece of text, and it is more convenient when commenting a large piece of code.

print("Hello, World! ") ''' This is a multiline comment, with three single quotes. This is a multiline comment, with three single quotes. This is a multi-line comment, with three single quotes ''print("Hello, python! ") """ This is a multi-line comment, with three double quotes This is a multi-line comment, with three double quotes This is a multi-line comment, with three double quotes """ print("Hello, pycharm! ")

Quick comments for common editors

When editing python code using vscode, pycharm, you can use Ctrl +/to comment on the selected area.

When editing python code using IDLE, you can use Alt+3 to comment on the selected code and Alt+4 to remove comments on the selected code.

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