def validate_method_arguments(func, args, kwargs):
types_dict = func.__annotations__.copy()
types_dict.pop('return', None)
# Validate argument types
for index, (attr, attr_type) in enumerate(types_dict.items()):
if attr in kwargs:
validate_type(attr_type.type, kwargs[attr], attr)
elif len(args) - 1 >= index:
validate_type(attr_type.type, args[index], attr)
else:
validate_type(attr_type.type, None, attr)
def validate_method_arguments(func, args, kwargs):
# typing.get_type_hints return example from before:
# {'amount': <class 'float'>, 'account_id': <class 'str'>,
# 'reference': typing.Union[str, NoneType], 'return': <class 'NoneType'>}
types_dict = typing.get_type_hints(func)
types_dict.pop('return', None)
# Validate argument types
for index, (attr, attr_type) in enumerate(types_dict.items()):
if attr in kwargs:
validate_type(attr_type, kwargs[attr], attr)
elif len(args) - 1 >= index:
validate_type(attr_type, args[index], attr)
else:
validate_type(attr_type, None, attr)
def set_attribute(self, property_value):
validate_type(property_type.type, property_value, property_name)
setattr(self.__class__, '_' + property_name, property_value)
def validate_return(func, return_value):
types_dict = func.__annotations__
return_type = types_dict['return']
# Validate return type
if return_value:
validate_type(return_type.type, return_value, 'return_value')
def validate_return(func, return_value):
types_dict = typing.get_type_hints(func)
return_type = types_dict['return']
# Validate return type
if return_value:
validate_type(return_type, return_value, 'return_value')
