def _repr(self, *args, **kwargs):
        """Return a __repr__ string from the arguments provided to __init__.

        @param args: list of arguments to __init__
        @param kwargs: dictionary of keyword arguments to __init__
        @return: __repr__ string

        """
        # Remove unnecessary empty keywords arguments and sort the arguments
        kwargs = {k: v for k, v in kwargs.items() if v is not None}
        kwargs = OrderedDict(sorted(kwargs.items()))

        # Build the __repr__ string pieces
        args_repr = ', '.join(repr(arg) for arg in args)
        kwargs_repr = ', '.join(k + '=' + repr(v) for k, v in kwargs.items())
        if args_repr and kwargs_repr:
            kwargs_repr = ', ' + kwargs_repr
        name = self.__class__.__name__

        return "{}({}{})".format(name, args_repr, kwargs_repr)
def _repr ( self , * args , ** kwargs ) : kwargs = { k : v for k , v in kwargs . items ( ) if v is not None } kwargs = OrderedDict ( sorted ( kwargs . items ( ) ) ) args_repr = ', ' . join ( repr ( arg ) for arg in args ) kwargs_repr = ', ' . join ( k + '=' + repr ( v ) for k , v in kwargs . items ( ) ) if args_repr and kwargs_repr : kwargs_repr = ', ' + kwargs_repr name = self . __class__ . __name__ return "{}({}{})" . format ( name , args_repr , kwargs_repr )
Return a __repr__ string from the arguments provided to __init__.

        @param args: list of arguments to __init__
        @param kwargs: dictionary of keyword arguments to __init__
        @return: __repr__ string