What does if __name__ == "__main__" do?
Model answer
When a file runs directly, __name__ is "__main__". When it is imported, __name__ is the module name. The check lets a file work as both a script and an importable module, running the main code only when executed directly.
Learn this topic
Modules, pip and Virtual Environments in Python in the course Python for Beginners: Learn to Code with Real Projects.
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