Check if all keys of dict d1 exist in dict d2 with same values.
Implement this function:
def is_subset_dict(d1: dict, d2: dict) -> bool:
Write the function only — the arguments are read for you and the return value is printed automatically.
Arguments arrive as one Python literal per line, in this order: d1, d2.
Input
{'a': 1}
{'a': 1, 'b': 2}
Output
True