Python class repr that outputs class members.

class_repr.py

def class_repr(self):
    """
    Default class repr that outputs the content of a class.
    
    Usage:
    
    >>> class A:
    ...     __repr__ = class_repr
    ...
    
    
    """
    members = ', '.join({f'{k}={v}'
                         for k, v in 
                         self.__dict__.items()})
    return f'{self.__class__.__name__}({members})'