Python Casts Tutorial #4 - What Does If __name__ == '__main__' Mean?
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What does the if _name_ == '__main__' construct mean? What is the _name_ variable, why is it needed, and how to use it.
Just in case:
It's two underscores, one in front and one in back.
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Continuation of the Python tutorial series for beginners. The series covers specific topics in Python programming.
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