input: Write a function to create a Python function that takes in a text string and returns a dictionary of words and the number of times each word appears in the text string.
  def words_count(text):
   words_dict = {}
   for word in text.split(' '):
   if word in words_dict:
   words_dict[word] += 1 
   else:
   words_dict[word] = 1
   return words_dict
  
  assert words_count("")=={}
  assert words_count("A quick brown fox jumps over the lazy dog")=={'A': 1, 'quick': 1, 'brown': 1, 'fox': 1, 'jumps': 1, 'over': 1, 'the': 1, 'lazy': 1, 'dog': 1}
  assert words_count("one one one two two three")=={'one': 3, 'two': 2, 'three': 1}
  assert words_count("hello hello world world world")=={'hello': 2, 'world': 3}
  assert words_count("a b c d e f g a b c d e f g")=={'a': 2, 'b': 2, 'c': 2, 'd': 2, 'e': 2, 'f': 2, 'g': 2}
output: def words_count(text):
      words_dict = {}
      for word in text.split():
          if word in words_dict:
              words_dict[word] += 1
          else:
              words_dict[word] = 1
      return words_dict