old_contents: from __future__ import absolute_import
  from __future__ import unicode_literals
  
  import logging
  from datetime import datetime
  
  from flask import render_template, Response
  
  # these imports are required by Flask - DO NOT remove them although they look unused
  # noinspection PyUnresolvedReferences
  import puppetboard.views.catalogs  # noqa: F401
  # noinspection PyUnresolvedReferences
  import puppetboard.views.dailychart  # noqa: F401
  # noinspection PyUnresolvedReferences
  import puppetboard.views.facts  # noqa: F401
  # noinspection PyUnresolvedReferences
  import puppetboard.views.index  # noqa: F401
  # noinspection PyUnresolvedReferences
  import puppetboard.views.inventory  # noqa: F401
  # noinspection PyUnresolvedReferences
  import puppetboard.views.metrics  # noqa: F401
  # noinspection PyUnresolvedReferences
  import puppetboard.views.nodes  # noqa: F401
  # noinspection PyUnresolvedReferences
  import puppetboard.views.query  # noqa: F401
  # noinspection PyUnresolvedReferences
  import puppetboard.views.radiator  # noqa: F401
  # noinspection PyUnresolvedReferences
  import puppetboard.views.reports  # noqa: F401
  # noinspection PyUnresolvedReferences
  import puppetboard.views.failures  # noqa: F401
  import puppetboard.errors
  
  
  from puppetboard.core import get_app, get_puppetdb
  from puppetboard.version import __version__
  
  app = get_app()
  puppetdb = get_puppetdb()
  
  logging.basicConfig(level=app.config['LOGLEVEL'].upper())
  log = logging.getLogger(__name__)
  
  
  menu_entries = [
      ('index', 'Overview'),
      ('failures', 'Failures'),
      ('nodes', 'Nodes'),
      ('facts', 'Facts'),
      ('reports', 'Reports'),
      ('metrics', 'Metrics'),
      ('inventory', 'Inventory'),
      ('catalogs', 'Catalogs'),
      ('radiator', 'Radiator'),
      ('query', 'Query'),
  ]
  
  if not app.config.get('ENABLE_QUERY'):
      menu_entries.remove(('query', 'Query'))
  
  if not app.config.get('ENABLE_CATALOG'):
      menu_entries.remove(('catalogs', 'Catalogs'))
  
  
  app.jinja_env.globals.update(menu_entries=menu_entries)
  
  
  @app.context_processor
  def utility_processor():
      def now(format='%m/%d/%Y %H:%M:%S'):
          """returns the formated datetime"""
          return datetime.now().strftime(format)
  
      def version():
          return __version__
  
      return dict(now=now, version=version)
  
  
  @app.route('/offline/<path:filename>')
  def offline_static(filename):
      mimetype = 'text/html'
      if filename.endswith('.css'):
          mimetype = 'text/css'
      elif filename.endswith('.js'):
          mimetype = 'text/javascript'
  
      return Response(response=render_template('static/%s' % filename),
                      status=200, mimetype=mimetype)
  
  
  @app.route('/status')
  def health_status():
      return 'OK'
  
new_contents: from __future__ import absolute_import
  from __future__ import unicode_literals
  
  import logging
  from datetime import datetime
  
  from flask import render_template, Response
  
  # these imports are required by Flask - DO NOT remove them although they look unused
  # noinspection PyUnresolvedReferences
  import puppetboard.views.catalogs  # noqa: F401
  # noinspection PyUnresolvedReferences
  import puppetboard.views.dailychart  # noqa: F401
  # noinspection PyUnresolvedReferences
  import puppetboard.views.facts  # noqa: F401
  # noinspection PyUnresolvedReferences
  import puppetboard.views.index  # noqa: F401
  # noinspection PyUnresolvedReferences
  import puppetboard.views.inventory  # noqa: F401
  # noinspection PyUnresolvedReferences
  import puppetboard.views.metrics  # noqa: F401
  # noinspection PyUnresolvedReferences
  import puppetboard.views.nodes  # noqa: F401
  # noinspection PyUnresolvedReferences
  import puppetboard.views.query  # noqa: F401
  # noinspection PyUnresolvedReferences
  import puppetboard.views.radiator  # noqa: F401
  # noinspection PyUnresolvedReferences
  import puppetboard.views.reports  # noqa: F401
  # noinspection PyUnresolvedReferences
  import puppetboard.views.failures  # noqa: F401
  import puppetboard.errors  # noqa: F401
  
  
  from puppetboard.core import get_app, get_puppetdb
  from puppetboard.version import __version__
  
  app = get_app()
  puppetdb = get_puppetdb()
  
  logging.basicConfig(level=app.config['LOGLEVEL'].upper())
  log = logging.getLogger(__name__)
  
  
  menu_entries = [
      ('index', 'Overview'),
      ('failures', 'Failures'),
      ('nodes', 'Nodes'),
      ('facts', 'Facts'),
      ('reports', 'Reports'),
      ('metrics', 'Metrics'),
      ('inventory', 'Inventory'),
      ('catalogs', 'Catalogs'),
      ('radiator', 'Radiator'),
      ('query', 'Query'),
  ]
  
  if not app.config.get('ENABLE_QUERY'):
      menu_entries.remove(('query', 'Query'))
  
  if not app.config.get('ENABLE_CATALOG'):
      menu_entries.remove(('catalogs', 'Catalogs'))
  
  
  app.jinja_env.globals.update(menu_entries=menu_entries)
  
  
  @app.context_processor
  def utility_processor():
      def now(format='%m/%d/%Y %H:%M:%S'):
          """returns the formated datetime"""
          return datetime.now().strftime(format)
  
      def version():
          return __version__
  
      return dict(now=now, version=version)
  
  
  @app.route('/offline/<path:filename>')
  def offline_static(filename):
      mimetype = 'text/html'
      if filename.endswith('.css'):
          mimetype = 'text/css'
      elif filename.endswith('.js'):
          mimetype = 'text/javascript'
  
      return Response(response=render_template('static/%s' % filename),
                      status=200, mimetype=mimetype)
  
  
  @app.route('/status')
  def health_status():
      return 'OK'
  
subject: Fix ignoring unused import