old_contents: # Copyright 2013 Donald Stufft
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  # http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  from __future__ import absolute_import, division, print_function
  from __future__ import unicode_literals
  
  import hashlib
  import json
  import os.path
  import urllib
  import urlparse
  import re
  
  import warehouse.application
  
  
  def url_for(request, endpoint, **values):
      force_external = values.pop("_force_external", False)
      return request.url_adapter.build(
          endpoint, values,
          force_external=force_external,
      )
  
  
  def gravatar_url(email, size=80):
      if email is None:
          email = ""
  
      email_hash = hashlib.md5(email.strip().lower()).hexdigest()
  
      url = "https://secure.gravatar.com/avatar/{}".format(email_hash)
      params = {
          "size": size,
      }
  
      return "?".join([url, urllib.urlencode(params)])
  
  
  def static_url(app, filename):
      """
      static_url('css/bootstrap.css')
      """
      static_dir = os.path.join(
          os.path.dirname(os.path.abspath(warehouse.application.__file__)),
          "static",
          "compiled",
      )
  
      filepath = os.path.join(static_dir, filename)
      manifest_path = os.path.join(os.path.dirname(filepath), ".manifest.json")
  
      if not app.config.debug:
          # Load our on disk manifest
          with open(manifest_path) as fp:
              manifest = json.load(fp)
  
          # Get the base name for this file
          basename = manifest.get(os.path.basename(filename))
  
          # If we were able to get a base name, then create a filename with it
          if basename is not None:
              filename = os.path.join(os.path.dirname(filename), basename)
  
      return urlparse.urljoin("/static/", filename)
  
new_contents: # Copyright 2013 Donald Stufft
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  # http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  from __future__ import absolute_import, division, print_function
  from __future__ import unicode_literals
  
  import hashlib
  import json
  import os.path
  import urllib
  import urlparse
  
  import warehouse.application
  
  
  def url_for(request, endpoint, **values):
      force_external = values.pop("_force_external", False)
      return request.url_adapter.build(
          endpoint, values,
          force_external=force_external,
      )
  
  
  def gravatar_url(email, size=80):
      if email is None:
          email = ""
  
      email_hash = hashlib.md5(email.strip().lower()).hexdigest()
  
      url = "https://secure.gravatar.com/avatar/{}".format(email_hash)
      params = {
          "size": size,
      }
  
      return "?".join([url, urllib.urlencode(params)])
  
  
  def static_url(app, filename):
      """
      static_url('css/bootstrap.css')
      """
      static_dir = os.path.join(
          os.path.dirname(os.path.abspath(warehouse.application.__file__)),
          "static",
          "compiled",
      )
  
      filepath = os.path.join(static_dir, filename)
      manifest_path = os.path.join(os.path.dirname(filepath), ".manifest.json")
  
      if not app.config.debug:
          # Load our on disk manifest
          with open(manifest_path) as fp:
              manifest = json.load(fp)
  
          # Get the base name for this file
          basename = manifest.get(os.path.basename(filename))
  
          # If we were able to get a base name, then create a filename with it
          if basename is not None:
              filename = os.path.join(os.path.dirname(filename), basename)
  
      return urlparse.urljoin("/static/", filename)
  
subject: Remove unused import