(self, message, param=None, ctx=None)
Helper method to fail with an invalid value message.
Helper method to fail with an invalid value message.
Helper method to fail with an invalid value message .
def fail(self, message, param=None, ctx=None):
        """Helper method to fail with an invalid value message."""
        raise BadParameter(message, ctx=ctx, param=param)
def fail ( self , message , param = None , ctx = None ) : raise BadParameter ( message , ctx = ctx , param = param )