# ! /usr/bin/env python
# -*- coding: utf-8 -*-
def mytestfunc():
print myvsr
exit(1)
if __name__ == "__main__":
myvsr = 1
mytestfunc()
如上，为何我在 main 中的定义可以在 mytestfunc 方法中使用，是否意味着在 main 中的定义会是全局的？
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