There are many kinds of comments in python, including single-line comments, multi-line comments, batch comments, and Chinese comments are also commonly used. Python annotations also have their own specifications, which will be introduced in the article. Comments can serve as notes. When working in a team, code written by individuals is often called by multiple people. In order to make it easier for others to understand the flow of the code, using comments is very effective.
1. Python single-line comment symbol (#)
The pound sign (#) is often used as a single-line comment symbol. When # is used in the code, the right side of it Any data will be ignored and treated as comments. The content to the right of
def func(): print("hello") #这个函数是的功能是打印hello
# will not be output during execution.
2. Batch and multi-line comment symbols
In python, there will also be comments with many lines. In this case, multiple lines need to be batched. line comment. Multi-line comments are enclosed in triple quotes ''' ''', for example:
''' 多行注释符 '''
or
""" 多行注释符 """
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