input: Write a python function to get a list of words from a given string.
  assert get_words_from_string("The quick brown fox jumped over the lazy dog") == ['The', 'quick', 'brown', 'fox', 'jumped', 'over', 'the', 'lazy', 'dog']
  assert get_words_from_string("Hello world") == ['Hello', 'world']
  assert get_words_from_string("Python is awesome") == ['Python', 'is', 'awesome']
output: def get_words_from_string(s):
      return s.split()