input: Write a function to edit the given Python program to make a correct API request and parse the response. The function should include the necessary headers and correctly iterate through the response data. If the response data is empty, it should print an appropriate message indicating that no users were found.
  assert api_request_and_parse({}, '')==None
  assert api_request_and_parse({'data': [{'name': 'John'}, {'name': 'Jane'}]}, 'Bearer YOUR_API_TOKEN')==None
  assert api_request_and_parse({'data': []}, 'Bearer YOUR_API_TOKEN')==None
output: def api_request_and_parse(response_data, auth_token):
      headers = {'Authorization': auth_token}
      if not response_data.get('data'):
          print("No users were found.")
          return
      for user in response_data['data']:
          print(user['name'])