text: # Number of Users
  # There is a JSON file users.json. The file has already been
  # created and filled with data.
  
  # It has the following structure.
  # {
  #   "users": [
  #     {
  #       "name": "John",
  #       "last_name": "Doe",
  #       "age": 33
  #     },
  #     ...
  #   ]
  # }
  
  # Find out how many users are defined in this file and print this
  # number.
  
  # Note that the json module has already been imported, you
  # don't need to import it again!
  import json
  
  with open('users.json', 'r') as user_file:
      users = json.loads(user_file)
  
  for x, y in users.items():
      print(len(y))
  
  with open('users.json', 'r') as user_file:
      print(len(json.load(user_file)['users']))
  
  with open('users.json', 'r') as user_file:
      print(len(x) for x in users.values())