old_contents: from flask.ext.sqlalchemy import SQLAlchemy
  from octopus.core import app
  from copy import deepcopy
  
  db = SQLAlchemy(app)
  from service import models  # initialise SQLAlchemy mappings with our models
  __api_tables = db.metadata.tables.__reduce__()[1][0]
  
  # remove all non-api tables from our temporary list
  NON_FA_API_TABLE_NAMES = ['server_costs']
  for tname in NON_FA_API_TABLE_NAMES:
      __api_tables.pop(tname, None)
  
  FA_API_TABLES = __api_tables
  
new_contents: from flask.ext.sqlalchemy import SQLAlchemy
  from octopus.core import app
  
  db = SQLAlchemy(app)
  from service import models  # initialise SQLAlchemy mappings with our models
  __api_tables = db.metadata.tables.__reduce__()[1][0]
  
  # remove all non-api tables from our temporary list
  NON_FA_API_TABLE_NAMES = ['server_costs']
  for tname in NON_FA_API_TABLE_NAMES:
      __api_tables.pop(tname, None)
  
  FA_API_TABLES = __api_tables
  
subject: remove unnecessary import