任何类，只需要定义一个__call__()方法，就可以直接对实例进行调用:
class Student1(object):
def __init__(self, name):
self.name = name
def __call__(self):
print('My name is %s.' %self.name)
s1 = Student1('hhh')
print(s1())
输出
My name is hhh.
任何类，只需要定义一个__call__()方法，就可以直接对实例进行调用:
class Student1(object):
def __init__(self, name):
self.name = name
def __call__(self):
print('My name is %s.' %self.name)
s1 = Student1('hhh')
print(s1())
输出
My name is hhh.
本文标题：__call__
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