petite_validator.py

#Created By AnkDos(https://github.com/AnkDos)
#A decorator to validate function argument

def validate_inputs(func):
    def validate(*args):
        variables_value_map = dict(zip(func.__code__.co_varnames,args))
        for key, value in func.__annotations__.items():
            assert isinstance(variables_value_map[key],value),\
                'Invalid Attribute'
        return func(*args)
    return validate

@validate_inputs
def val(a:str, 
        b:(int,type(None)),
        c: list, 
        d: dict,
        e: type(None),
        f: (float,list),
        g: int
        ):
    pass

@validate_inputs
def some_other_method(inp:int):
    pass