gbvanrenswoude/frozen_dict.py

## frozen_dict.py
class FrozenDict(dict):
    def __setitem__(self, key, value):
        raise TypeError("This dictionary is frozen. You cannot add or modify items.")

    def __hash__(self):
        items = tuple(self.items())
        return hash(items)

my_dict = {"a": 1, "b": 2, "c": 3}
my_frozen_dict = FrozenDict(my_dict)
	class FrozenDict(dict):
	def __setitem__(self, key, value):
	raise TypeError("This dictionary is frozen. You cannot add or modify items.")

	def __hash__(self):
	items = tuple(self.items())
	return hash(items)

	my_dict = {"a": 1, "b": 2, "c": 3}
	my_frozen_dict = FrozenDict(my_dict)