text: from app import create_app,db
  from  flask_migrate import Migrate, MigrateCommand
  from flask_script import Manager,Server
  from app.models import User,Role,Comment,Pitch
  
  
  # creating app instance
  app = create_app('production')
  
  
  migrate = Migrate(app,db)
  manager = Manager(app)
  
  manager.add_command('server',Server)
  manager.add_command('db', MigrateCommand)
  
  
  @manager.command
  
  def test():
  
      """
      Run the unit tests.
  
      """
      import unittest
      tests = unittest.TestLoader().discover('tests')
      unittest.TextTestRunner(verbosity=2).run(tests)
  
  @manager.shell
  def make_shell_context():
      return dict(app=app,db=db,User=User,Role=Role,Comment=Comment,Pitch=Pitch) 
  
  if __name__ == '__main__':
      manager.run()