Decorator Check datatype example

check_type.py

def check_type(current_type:object):
    """
    This Decorator will check the datatype of the 
    target function to validate the datatype arguments.
    """
    def get_func(func):
        def wrapper(*args,**kwargs):
            check_values = []
            bad_values = []
            if args:
                for arg in args:
                    if isinstance(arg,current_type):
                        check_values.append(True)
                    else: 
                        check_values.append(False)
                        bad_values.append(arg) 
            else:
                for key, value in kwargs.items():
                    if isinstance(value,current_type):
                        check_values.append(True)
                    else: 
                        check_values.append(False)
                        bad_values.append(value)
            if all(check_values):
                return func(*args,**kwargs)
            if len(bad_values) == 1:
                return f"Wrong Data Type: {bad_values[0]} is not {current_type} datatype."
            return f"Wrong Data Type: {','.join(list(map(str,bad_values)))} are not {current_type} datatype."
        return wrapper
    return get_func