Python 注释
注释可以用来解释 Python 代码。
注释可以用来使代码更易读。
注释可以用来在测试代码时阻止执行。
创建注释
注释以 # 开头，Python 会忽略它们
注释可以放在一行代码的末尾，Python 会忽略该行代码的其余部分
注释不一定是用来解释代码的文本，它也可以用来阻止 Python 执行代码
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