code: def _convert_ddb_list_to_list(conversion_list):
      
      ret_list = []
      for v in conversion_list:
          for v1 in v:
              ret_list.append(v[v1])
      return ret_list
docs: Given a dynamodb list, it will return a python list without the dynamodb
          datatypes
  
      Args:
          conversion_list (dict): a dynamodb list which includes the
              datatypes
  
      Returns:
          list: Returns a sanitized list without the dynamodb datatypes