old_contents: # -*- coding: utf-8 -*-
  
  # (The MIT License)
  #
  # Copyright (c) 2014 Kura
  #
  # Permission is hereby granted, free of charge, to any person obtaining a copy
  # of this software and associated documentation files (the 'Software'), to deal
  # in the Software without restriction, including without limitation the rights
  # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  # copies of the Software, and to permit persons to whom the Software is
  # furnished to do so, subject to the following conditions:
  #
  # The above copyright notice and this permission notice shall be included in
  # all copies or substantial portions of the Software.
  #
  # THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  # SOFTWARE.
  
  
  import requests
  
  from .exceptions import HTTPError
  from .package import json2package
  
  
  _session = None
  
  def get(package_name, pypi_server="https://pypi.python.org/pypi/"):
      """
      Constructs a request to the PyPI server and returns a
      :class:`yarg.package.Package`.
  
      :param package_name: case sensitive name of the package on the PyPI server.
      :param pypi_server: (option) URL to the PyPI server.
  
          >>> import yarg
          >>> package = yarg.get('yarg')
          <Package yarg>
      """
      global _session
      if _session is None:
          _session = requests.Session()
  
      if not pypi_server.endswith("/"):
          pypi_server = pypi_server + "/"
      response = _session.get("{0}{1}/json".format(pypi_server,
                                                   package_name))
      if response.status_code >= 300:
          raise HTTPError(status_code=response.status_code,
                          reason=response.reason)
      if hasattr(response.content, 'decode'):
          return json2package(response.content.decode())
      else:
          return json2package(response.content)
  
new_contents: # -*- coding: utf-8 -*-
  
  # (The MIT License)
  #
  # Copyright (c) 2014 Kura
  #
  # Permission is hereby granted, free of charge, to any person obtaining a copy
  # of this software and associated documentation files (the 'Software'), to deal
  # in the Software without restriction, including without limitation the rights
  # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  # copies of the Software, and to permit persons to whom the Software is
  # furnished to do so, subject to the following conditions:
  #
  # The above copyright notice and this permission notice shall be included in
  # all copies or substantial portions of the Software.
  #
  # THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
  # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  # SOFTWARE.
  
  
  import requests
  
  from .exceptions import HTTPError
  from .package import json2package
  
  
  session = requests.Session()
  
  
  def get(package_name, pypi_server="https://pypi.python.org/pypi/"):
      """
      Construct a request to the PyPI server and returns an instance of
      :class:`yarg.package.Package`.
  
      :param package_name: case sensitive name of the package on the PyPI server.
      :param pypi_server: (option) URL to the PyPI server.
  
          >>> import yarg
          >>> package = yarg.get('yarg')
          <Package yarg>
      """
      if not pypi_server.endswith("/"):
          pypi_server = pypi_server + "/"
      response = session.get("{0}{1}/json".format(pypi_server,
                                                  package_name))
      if response.status_code >= 300:
          raise HTTPError(status_code=response.status_code,
                          reason=response.reason)
      if hasattr(response.content, 'decode'):
          return json2package(response.content.decode())
      else:
          return json2package(response.content)
  
subject: Clean up session merge