Python3:if __name__ == '__ma

2018-08-15  本文已影响355人  ACphart

# test1.py
print("test1's name :" ,__name__)

if __name__ == '__main__':
        print('test1 runs as main !')
# test2.py
import test1

print("test2's name :" , __name__)
test1
print("test2 runs as main !")
out[1]:  test1's name : __main__
         test1 runs as main !
out[2]: test1's name : test1
        test2's name : __main__
        test2 runs as main !

test1if代码块没有执行

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