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英文字典中文字典相关资料:


  • Understanding repr( ) function in Python - Stack Overflow
    repr actually calls a magic method __repr__ of x, which gives the string containing the representation of the value 'foo' assigned to x So it returns 'foo' inside the string "" resulting in "'foo'"
  • python - Purpose of __repr__ method? - Stack Overflow
    The returns of repr() and str() are identical for int x, but there's a difference between the return values for str y-- one is formal and the other is informal One of the most important differences between the formal and informal representations is that the default implementation of __repr__ for a str value can be called as an argument to eval
  • custom __repr__ as a class method for a class derived from Enum
    This indicates that repr is effectively endpoints member repr what I need is endpoint repr? I understand this can be achieved by a metaclass here, but since Enum itself has a metaclass, I cannot inherit assign from another metaclass stopping short of modifying enum Enum how can I achieve my objective The desired output is as follows
  • Python object. __repr__ (self) should be an expression?
    A repr call could produce either a new expression or the original expression In many cases, they're the same Note that this isn't always possible, practical or desirable In some cases, you'll notice that repr() presents a string which is clearly not an expression of any kind The default repr() for any class you define isn't useful as an
  • funções - Afinal para que serve a função repr no python? - Stack . . .
    O repr chama o método interno __repr__ do objeto A ideia dele é retornar uma representação como string de qualquer objeto - mas pensando antes no programador do que no usuário final do programa Sobretudo é o repr que é chamado para cada resultado de expressão quando usamos o Python no modo interativo
  • python - When __repr__ () is called? - Stack Overflow
    repr(obj) calls obj __repr__ the purpose of __repr__ is that it provides a 'formal' representation of the object that is supposed to be a expression that can be evaled to create the object that is,





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