input: Write a python function to convert a list of tuples into a dictionary.
  assert create_dict([("a", "b"), ("c", "d"), ("e", "f")]) == {'a': 'b', 'c': 'd', 'e': 'f'}
  assert create_dict([(1, 2), (3, 4), (5, 6)]) == {1: 2, 3: 4, 5: 6}
  assert create_dict([("x", 10), ("y", 20)]) == {'x': 10, 'y': 20}
output: def create_dict(tuples_list):
      return dict(tuples_list)