l = [{'a': 0}, {'b': 1}, {'c': 2}, {'d': 3}, {'e': 4, 'a': 4}] d = {k: v for x in l for k, v in x.items()} print(d) # {'a': 4, 'b': 1, 'c': 2, 'd': 3, 'e': 4}