old_contents: from flask import Flask
  from flask_sqlalchemy import SQLAlchemy
  
  from instance.config import app_config
  
  
  app = Flask(__name__)
  
  
  def EnvironmentName(environ):
      app.config.from_object(app_config[environ])
  
  
  EnvironmentName('TestingConfig')
  databases = SQLAlchemy(app)
  from app.v1 import bucketlist
  
new_contents: from flask import Flask
  from flask_sqlalchemy import SQLAlchemy
  
  from instance.config import app_config
  
  
  app = Flask(__name__)
  
  
  def EnvironmentName(environ):
      app.config.from_object(app_config[environ])
  
  
  EnvironmentName('DevelopmentEnviron')
  databases = SQLAlchemy(app)
  from app.v1 import bucketlist
  
subject: Change postman testing environment to development