def __init__(self, value, value_err=None):
        """Less than or equal validator constructor.

        :param value: Comparison value (constant or collable).
        :param value_err: ValidationError message if length is greater than value.
        """
        self.value = value
        if value_err is not None:
            self.value_err = value_err
def __init__ ( self , value , value_err = None ) : self . value = value if value_err is not None : self . value_err = value_err
Less than or equal validator constructor.

        :param value: Comparison value (constant or collable).
        :param value_err: ValidationError message if length is greater than value.