old_contents: import boto3
  import os
  
  
  dynamodb = boto3.resource('dynamodb', region_name='eu-west-1',
                            endpoint_url=("https://dynamodb.eu-west-1."
                                          "amazonaws.com"),
                            aws_access_key_id=os.environ['AWS_ACCESS_KEY_ID'],
                            aws_secret_access_key=os.environ['AWS_'
                                                             'SECRET_ACCESS_KEY']
                            )
  table = dynamodb.Table('alexa-ChristChurchMayfairAssistant-playback')
  
  
  def store_audio_url_for_user(user_id, audio_url):
      table.put_item(
          Item={
              'user_id': user_id,
              'audio_url': audio_url
          }
      )
  
  
  def store_offset_for_user(user_id, offset):
      table.update_item(
          Key={
              'user_id': user_id
          },
          UpdateExpression="set offset=:o",
          ExpressionAttributeValues={
              ':o': offset
          }
      )
  
  
  def get_data_for_user(user_id):
      response = table.get_item(
          Key={
              'user_id': user_id
          }
      )
      return response['Item']
  
  
  def reset_user(user_id):
      table.delete_item(
          Key={
              'user_id': user_id
          }
      )
  
new_contents: import boto3
  import os
  
  
  dynamodb = boto3.resource('dynamodb', region_name='eu-west-1',
                            endpoint_url=("https://dynamodb.eu-west-1."
                                          "amazonaws.com"),
                            aws_access_key_id=os.environ['AWS_ACCESS_KEY_ID'],
                            aws_secret_access_key=os.environ['AWS_'
                                                             'SECRET_ACCESS_KEY']
                            )
  table = dynamodb.Table('alexa-ChristChurchMayfairAssistant-playback')
  
  
  def store_audio_url_for_user(user_id, audio_url):
      # table.put_item(
      #     Item={
      #         'user_id': user_id,
      #         'audio_url': audio_url
      #     }
      # )
      pass
  
  
  def store_offset_for_user(user_id, offset):
      # table.update_item(
      #     Key={
      #         'user_id': user_id
      #     },
      #     UpdateExpression="set offset=:o",
      #     ExpressionAttributeValues={
      #         ':o': offset
      #     }
      # )
      pass
  
  
  def get_data_for_user(user_id):
      # response = table.get_item(
      #     Key={
      #         'user_id': user_id
      #     }
      # )
      # return response['Item']
      pass
  
  
  def reset_user(user_id):
      # table.delete_item(
      #     Key={
      #         'user_id': user_id
      #     }
      # )
      pass
  
subject: comment out all ddb