Python main call within class

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盖世英雄少女心
盖世英雄少女心 2021-02-01 16:38

I haven\'t done much python - coming from a C/Java background - so excuse me for asking such a simple question. I am using Pydev in Eclipse to write this simple program, and all

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  •  无人及你
    2021-02-01 17:06

    Well, first, you need to actually define a function before you can run it (and it doesn't need to be called main). For instance:

    class Example(object):
        def run(self):
            print "Hello, world!"
    
    if __name__ == '__main__':
        Example().run()
    

    You don't need to use a class, though - if all you want to do is run some code, just put it inside a function and call the function, or just put it in the if block:

    def main():
        print "Hello, world!"
    
    if __name__ == '__main__':
        main()
    

    or

    if __name__ == '__main__':
        print "Hello, world!"
    

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