input: 
  def create_virtual_assistant():
      """Creates a virtual assistant using Python and Dialogflow to answer basic questions. 
      The assistant takes user input, sends it to Dialogflow for intent detection,
      and prints the response from the assistant.
      
      Example:
      User: How is the weather today?
      Assistant: Partly cloudy with a high of 72°F.
      """
      import dialogflow_v2 as dialogflow
  
      project_id = 'project-id'
      session_client = dialogflow.SessionsClient()
      session = session_client.session_path(project_id, 'session-id')
  
      while True:
          text = input('User: ')
          text_input = dialogflow.types.TextInput(text=text, language_code='en-US')
          query_input = dialogflow.types.QueryInput(text=text_input)
          response = session_client.detect_intent(session=session, query_input=query_input)
  
          print('Assistant:', response.query_result.fulfillment_text)
  
output:     import dialogflow_v2 as dialogflow
  
      project_id = 'project-id'
      session_client = dialogflow.SessionsClient()
      session = session_client.session_path(project_id, 'session-id')
  
      while True:
          text = input('User: ')
          text_input = dialogflow.types.TextInput(text=text, language_code='en-US')
          query_input = dialogflow.types.QueryInput(text=text_input)
          response = session_client.detect_intent(session=session, query_input=query_input)
  
          print('Assistant:', response.query_result.fulfillment_text)