input: Write a function to modify the given Python program to make a correct API request with the appropriate headers and parse the response to print each user. If the response does not contain 'data', it should print an error message stating "Data not found in the response".
  
  def make_api_request_and_parse_response(api_token):
      import requests
  
      url = 'https://api.example.com/users'
  
      headers = {
       'Authorization': f'Bearer {api_token}',
       'Content-Type': 'application/json',
      }
  
      response = requests.get(url, headers=headers).json()
  
      if 'data' in response:
          for user in response['data']:
              print(user)
      else:
          print("Data not found in the response")
  
  assert make_api_request_and_parse_response('YOUR_API_TOKEN')==None
  assert make_api_request_and_parse_response('INVALID_API_TOKEN')=="Data not found in the response"
output: def make_api_request_and_parse_response(api_token):
      import requests
  
      url = 'https://api.example.com/users'
  
      headers = {
       'Authorization': f'Bearer {api_token}',
       'Content-Type': 'application/json',
      }
  
      response = requests.get(url, headers=headers).json()
  
      if 'data' in response:
          for user in response['data']:
              print(user)
      else:
          print("Data not found in the response")