old_contents: #!/usr/bin/python
  # -*-coding:utf-8-*-
  """Scrapy Middleware to set a random User-Agent for every Request.
  
  Downloader Middleware which uses a file containing a list of
  user-agents and sets a random one for each request.
  """
  
  import random
  from scrapy import signals
  from scrapy.contrib.downloadermiddleware.useragent import UserAgentMiddleware
  
  __author__ = "Srinivasan Rangarajan"
  __copyright__ = "Copyright 2014, Srinivasan Rangarajan"
  __credits__ = ["Srinivasan Rangarajan"]
  __license__ = "MIT"
  __version__ = "0.1.0"
  __maintainer__ = "Srinivasan Rangarajan"
  __email__ = "srinivasanr@gmail.com"
  __status__ = "Development"
  
  
  class RandomUserAgentMiddleware(UserAgentMiddleware):
  
      def __init__(self, settings, user_agent='Scrapy'):
          super(RandomUserAgentMiddleware, self).__init__()
          self.user_agent = user_agent
          user_agent_list_file = settings.get('USER_AGENT_LIST')
          with open(user_agent_list_file, 'r') as f:
              self.user_agent_list = [line.strip() for line in f.readlines()]
  
      @classmethod
      def from_crawler(cls, crawler):
          obj = cls(crawler.settings)
          crawler.signals.connect(obj.spider_opened,
                                  signal=signals.spider_opened)
          return obj
  
      def process_request(self, request, spider):
          user_agent = random.choice(self.user_agent_list)
          if user_agent:
              request.headers.setdefault('User-Agent', user_agent)
  
new_contents: #!/usr/bin/python
  # -*-coding:utf-8-*-
  """Scrapy Middleware to set a random User-Agent for every Request.
  
  Downloader Middleware which uses a file containing a list of
  user-agents and sets a random one for each request.
  """
  
  import random
  from scrapy import signals
  from scrapy.contrib.downloadermiddleware.useragent import UserAgentMiddleware
  
  __author__ = "Srinivasan Rangarajan"
  __copyright__ = "Copyright 2014, Srinivasan Rangarajan"
  __credits__ = ["Srinivasan Rangarajan"]
  __license__ = "MIT"
  __version__ = "0.1"
  __maintainer__ = "Srinivasan Rangarajan"
  __email__ = "srinivasanr@gmail.com"
  __status__ = "Development"
  
  
  class RandomUserAgentMiddleware(UserAgentMiddleware):
  
      def __init__(self, settings, user_agent='Scrapy'):
          super(RandomUserAgentMiddleware, self).__init__()
          self.user_agent = user_agent
          user_agent_list_file = settings.get('USER_AGENT_LIST')
          with open(user_agent_list_file, 'r') as f:
              self.user_agent_list = [line.strip() for line in f.readlines()]
  
      @classmethod
      def from_crawler(cls, crawler):
          obj = cls(crawler.settings)
          crawler.signals.connect(obj.spider_opened,
                                  signal=signals.spider_opened)
          return obj
  
      def process_request(self, request, spider):
          user_agent = random.choice(self.user_agent_list)
          if user_agent:
              request.headers.setdefault('User-Agent', user_agent)
  
subject: Update version to not include PATCH version