if __name__ == "__main__":

是不是说，如果是直接执行，就运行if后的语句，如果是import就不会被执行了？
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YES。是的
所以常见的写法有

def main():
  do_something()

if __name__ == "__main__":
  debug_something()
  main()
  debug_others()


2006/10/21, Bian Alex <python.bian在gmail.com>:
>
> if __name__ == "__main__":
>
> 是不是说，如果是直接执行，就运行if后的语句，如果是import就不会被执行了？
>
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On 10/21/06, Bian Alex <python.bian在gmail.com> wrote:
> if __name__ == "__main__":
>
> 是不是说，如果是直接执行，就运行if后的语句，如果是import就不会被执行了？

You are right.

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