old_contents: # manage.py
  
  
  import unittest
  
  import coverage
  from flask.cli import FlaskGroup
  
  from project.server import create_app, db
  from project.server.models import User
  
  
  app = create_app()
  cli = FlaskGroup(create_app=create_app)
  
  # code coverage
  COV = coverage.coverage(
      branch=True,
      include='project/*',
      omit=[
          'project/tests/*',
          'project/server/config.py',
          'project/server/*/__init__.py'
      ]
  )
  COV.start()
  
  @app.shell_context_processor
  def make_shell_context():
      return dict(app=app, db=db)
  
  @cli.command()
  def create_db():
      db.drop_all()
      db.create_all()
      db.session.commit()
  
  
  @cli.command()
  def drop_db():
      """Drops the db tables."""
      db.drop_all()
  
  
  @cli.command()
  def create_admin():
      """Creates the admin user."""
      db.session.add(User(email='ad@min.com', password='admin', admin=True))
      db.session.commit()
  
  
  @cli.command()
  def create_data():
      """Creates sample data."""
      pass
  
  
  @cli.command()
  def test():
      """Runs the unit tests without test coverage."""
      tests = unittest.TestLoader().discover('project/tests', pattern='test*.py')
      result = unittest.TextTestRunner(verbosity=2).run(tests)
      if result.wasSuccessful():
          return 0
      return 1
  
  
  @cli.command()
  def cov():
      """Runs the unit tests with coverage."""
      tests = unittest.TestLoader().discover('project/tests')
      result = unittest.TextTestRunner(verbosity=2).run(tests)
      if result.wasSuccessful():
          COV.stop()
          COV.save()
          print('Coverage Summary:')
          COV.report()
          COV.html_report()
          COV.erase()
          return 0
      return 1
  
  
  
  if __name__ == '__main__':
      cli()
  
new_contents: # manage.py
  
  
  import unittest
  
  import coverage
  from flask.cli import FlaskGroup
  
  from project.server import create_app, db
  from project.server.models import User
  
  
  app = create_app()
  cli = FlaskGroup(create_app=create_app)
  
  # code coverage
  COV = coverage.coverage(
      branch=True,
      include='project/*',
      omit=[
          'project/tests/*',
          'project/server/config.py',
          'project/server/*/__init__.py'
      ]
  )
  COV.start()
  
  
  @app.shell_context_processor
  def make_shell_context():
      return dict(app=app, db=db)
  
  
  @cli.command()
  def create_db():
      db.drop_all()
      db.create_all()
      db.session.commit()
  
  
  @cli.command()
  def drop_db():
      """Drops the db tables."""
      db.drop_all()
  
  
  @cli.command()
  def create_admin():
      """Creates the admin user."""
      db.session.add(User(email='ad@min.com', password='admin', admin=True))
      db.session.commit()
  
  
  @cli.command()
  def create_data():
      """Creates sample data."""
      pass
  
  
  @cli.command()
  def test():
      """Runs the unit tests without test coverage."""
      tests = unittest.TestLoader().discover('project/tests', pattern='test*.py')
      result = unittest.TextTestRunner(verbosity=2).run(tests)
      if result.wasSuccessful():
          return 0
      return 1
  
  
  @cli.command()
  def cov():
      """Runs the unit tests with coverage."""
      tests = unittest.TestLoader().discover('project/tests')
      result = unittest.TextTestRunner(verbosity=2).run(tests)
      if result.wasSuccessful():
          COV.stop()
          COV.save()
          print('Coverage Summary:')
          COV.report()
          COV.html_report()
          COV.erase()
          return 0
      return 1
  
  
  if __name__ == '__main__':
      cli()
  
subject: fix flake8 errors