typedargs/typeinfo.py
def _validate_type(cls, typeobj):
        """
        Validate that all required type methods are implemented.

        At minimum a type must have:
        - a convert() or convert_binary() function
        - a default_formatter() function

        Raises an ArgumentError if the type is not valid
        """

        if not (hasattr(typeobj, "convert") or hasattr(typeobj, "convert_binary")):
            raise ArgumentError("type is invalid, does not have convert or convert_binary function", type=typeobj, methods=dir(typeobj))

        if not hasattr(typeobj, "default_formatter"):
            raise ArgumentError("type is invalid, does not have default_formatter function", type=typeobj, methods=dir(typeobj))
def _validate_type(cls, typeobj):
        if not (hasattr(typeobj, "convert") or hasattr(typeobj, "convert_binary")):
            raise ArgumentError("type is invalid, does not have convert or convert_binary function", type=typeobj, methods=dir(typeobj))

        if not hasattr(typeobj, "default_formatter"):
            raise ArgumentError("type is invalid, does not have default_formatter function", type=typeobj, methods=dir(typeobj))
def _validate_type ( cls , typeobj ) : if not ( hasattr ( typeobj , "convert" ) or hasattr ( typeobj , "convert_binary" ) ) : raise ArgumentError ( "type is invalid, does not have convert or convert_binary function" , type = typeobj , methods = dir ( typeobj ) ) if not hasattr ( typeobj , "default_formatter" ) : raise ArgumentError ( "type is invalid, does not have default_formatter function" , type = typeobj , methods = dir ( typeobj ) )
Validate that all required type methods are implemented.

        At minimum a type must have:
        - a convert() or convert_binary() function
        - a default_formatter() function

        Raises an ArgumentError if the type is not valid
Validate that all required type methods are implemented .