code: def example():
      
      client = Client(ACCOUNT_SID, AUTH_TOKEN)
  
      # Get all messages
      all_messages = client.messages.list()
      print('There are {} messages in your account.'.format(len(all_messages)))
  
      # Get only last 10 messages...
      some_messages = client.messages.list(limit=10)
      print('Here are the last 10 messages in your account:')
      for m in some_messages:
          print(m)
  
      # Get messages in smaller pages...
      all_messages = client.messages.list(page_size=10)
      print('There are {} messages in your account.'.format(len(all_messages)))
  
      print('Sending a message...')
      new_message = client.messages.create(to='XXXX', from_='YYYY', body='Twilio rocks!')
  
      print('Making a call...')
      new_call = client.calls.create(to='XXXX', from_='YYYY', method='GET')
  
      print('Serving TwiML')
      twiml_response = VoiceResponse()
      twiml_response.say('Hello!')
      twiml_response.hangup()
      twiml_xml = twiml_response.to_xml()
      print('Generated twiml: {}'.format(twiml_xml))
docs: Some example usage of different twilio resources.