old_contents: #!/usr/bin/env python
  import os
  from app import create_app, db
  from app.models import User, Follow, Role, Permission, Post, Comment, Category
  from flask_script import Manager, Shell
  from flask_migrate import Migrate, MigrateCommand
  
  app = create_app(os.getenv('FLASK_CONFIG') or 'default')
  manager = Manager(app)
  migrate = Migrate(app, db)
  
  
  def make_shell_context():
      return dict(app=app, db=db, User=User, Follow=Follow, Role=Role,
                  Permission=Permission, Post=Post, Comment=Comment, Category=Category)
  manager.add_command("shell", Shell(make_context=make_shell_context))
  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.command
  def profile(length=25, profile_dir=None):
      """Start the application under the code profiler."""
      from werkzeug.contrib.profiler import ProfilerMiddleware
      app.wsgi_app = ProfilerMiddleware(app.wsgi_app, restrictions=[length],
                                        profile_dir=profile_dir)
      app.run()
  
  @manager.command
  def deploy():
      """Run deployment tasks."""
      from flask.ext.migrate import upgrade
      from app.models import Role, User, Category
      # migrate database to latest revision
      upgrade()
      # create user roles
      Role.insert_roles()
      # create self-follows for all users
      User.add_self_follows()
  
  if __name__ == '__main__':
      manager.run()
  
new_contents: #!/usr/bin/env python
  import os
  from app import create_app, db
  from app.models import User, Follow, Role, Permission, Post, Comment, Category
  from flask_script import Manager, Shell
  from flask_migrate import Migrate, MigrateCommand
  
  app = create_app(os.getenv('FLASK_CONFIG') or 'default')
  manager = Manager(app)
  migrate = Migrate(app, db)
  
  
  def make_shell_context():
      return dict(app=app, db=db, User=User, Follow=Follow, Role=Role,
                  Permission=Permission, Post=Post, Comment=Comment, Category=Category)
  manager.add_command("shell", Shell(make_context=make_shell_context))
  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.command
  def profile(length=25, profile_dir=None):
      """Start the application under the code profiler."""
      from werkzeug.contrib.profiler import ProfilerMiddleware
      app.wsgi_app = ProfilerMiddleware(app.wsgi_app, restrictions=[length],
                                        profile_dir=profile_dir)
      app.run()
  
  @manager.command
  def deploy():
      """Run deployment tasks."""
      from flask_migrate import upgrade
      from app.models import Role, User, Category
      # migrate database to latest revision
      upgrade()
      # create user roles
      Role.insert_roles()
      # create self-follows for all users
      User.add_self_follows()
  
  if __name__ == '__main__':
      manager.run()
  
subject: fix one more deprecated package