matcher()

Return a function that checks if an object has matching key-value pairs.

Implementation

Args: attrs: The attributes to match Returns: A function that checks if objects match the attributes

Example

                            obj = {'a': 1, 'b': 2}
matcher({'a': 1, 'b': 2})(obj)
                        

Expected output: True

Source Code

                        def matcher(attrs: dict) -> Callable:

    def match(obj):
        return all(obj.get(k) == v for k, v in attrs.items())

    return match