My .visidatarc is fairly empty. Basically, it just imports the three plugins vddedupe, rownum, vdnormcol (which work last time i checked), and datetime. If i add this line: bindkey('0', 'go-leftmost') I get this error (and of course the ...
那么就会显示错误信息:TypeError: 'int' object is not callable,也就是说添加 @property 后,这个方法就变成了一个属性,如果后面加入了 (),那么就是当作函数来调用,而它却不是 callable(可调用)的。
# TypeError: 'str' object is not callable o.some_property = "pythontab" # calling some_property setter(<__main__.MyClass object at 0x7fb2b7077890>,('pythontab',),{}) o.some_property # calling some_property getter(<__main__.MyClass object at 0x7fb2b7077890>,(),{}) # 'pythontab...
1、@property 装饰器后面的函数,在实例调用中不能加(),不然会出现错误:TypeError: 'str' object is not callable 2、正常的方法,在实例调用中如果不加() ,就是不运行函数,而只是返回函数(方法)的地址:> 3、@staticmethod 装饰器后面的函数,在实例调用中必须加对像参数,不然会提示:TypeError: statictime() ta...
>>>a.attr'99g1'>>>a.attr()Traceback(most recent call last):File"<stdin>",line1,in<module>TypeError:'str'object isnotcallable>>>a.no_property()'99g1aswell'>>>a.no_property<bound method demoClass.no_property of<__main__.demoClass object at0x10f0de370>> ...
'str' object is not callableo.some_property ="pythontab"#calling some_property setter(<__main__.MyClass object at 0x7fb2b7077890>,('pythontab',),{})o.some_property#calling some_property getter(<__main__.MyClass object at 0x7fb2b7077890>,(),{})#'pythontab'o.some_other_property =...
class myclassmethod(object): def __init__(self, method=None): self.method = method ...
(r"'Model' object has no attribute '%s'"%key)# r 正则里的转义字符,忽略字符串的转义def__setattr__(self,key,value):self[key]=value# 实现__getattr__与__setattr__方法,可以使引用属性像引用普通字段一样 如self['id']defgetValue(self,key):returngetattr(self,key,None)defgetValueOrDefault(...
class Person(object): def __init__(self, first_name, last_name): self.first_name = first_name self.last_name = last_name @classmethod def get_person(cls, first_name): return cls(first_name, "") Static Method: This is rather simple, it's not bound to instance or class and you...
>>> class A(object): ... def b(self): ... pass ... >>> A.b is A.b False Because each retrieving of the "b" attribute of "A" yields a different instance of the "method object b" >>> A.b <unbound method A.b> In Python 2, the original function "b" can be retr...