input: Write a python function to get the lengths of strings in a list.
  assert get_string_lengths(['help', 'me', 'please']) == {'help': 4, 'me': 2, 'please': 6}
  assert get_string_lengths(['a', 'ab', 'abc']) == {'a': 1, 'ab': 2, 'abc': 3}
  assert get_string_lengths(['', 'hello', 'world']) == {'': 0, 'hello': 5, 'world': 5}
output: def get_string_lengths(strings):
      return {s: len(s) for s in strings}