Python中__repr__和__str__区别 看下面的例子就明白了 class Test(object): def __init__(self, value='hello, world!'): self.data = value >>> t = Test() >>> t <__main__.Test at 0x7fa91c307190> >>> print t <__main__.Test object at 0x7fa91c3…
1. __name__=='__main__'是干啥的 先看例子,准备a.py和b.py放在同一个文件夹中 vi a.py # coding: utf-8 print("i am just print") if __name__ == '__main__': print("i am a.py main") vi b.py # coding: utf-8 print("----------------") import a print("…