old_contents: """
  dlsitelib
  =========
  
  Shared library for dlsite functions.
  
  """
  
  import urllib.request
  import re
  
  from bs4 import BeautifulSoup
  
  _DLSITE_URL = 'http://www.dlsite.com/maniax/work/=/product_id/{}.html'
  
  
  class RJCode:
  
      _RJCODE_PATTERN = re.compile(r'(RJ[0-9]+)')
  
      def __init__(self, rjcode):
          self.rjcode = rjcode
  
      @classmethod
      def from_string(cls, string):
          """Get RJ code from a string."""
          match = cls._RJCODE_PATTERN.search(string)
          if match:
              rjcode = cls._RJCODE_PATTERN.search(string).group(1)
              return cls(rjcode)
          else:
              raise ValueError('No rjcode found.')
  
      def __str__(self):
          return self.rjcode
  
      @property
      def url(self):
          return _DLSITE_URL.format(self.rjcode)
  
  
  class WorkInfo:
  
      def __init__(self, rjcode, name, maker):
          self.rjcode = rjcode
          self.name = name
          self.maker = maker
  
      @classmethod
      def from_rjcode(cls, rjcode):
          data = urllib.request.urlopen(rjcode.url).read()
          soup = BeautifulSoup(data.decode(), 'lxml')
          work_name = soup.find(id="work_name").a.contents[-1]
          maker_name = soup.find(id="work_maker")
          maker_name = maker_name.find(**{'class': 'maker_name'}).a.string
          return cls(rjcode, work_name, maker_name)
  
      def __str__(self):
          return '{} [{}] {}'.format(self.rjcode, self.maker, self.name)
  
new_contents: """
  dlsitelib
  =========
  
  Shared library for dlsite functions.
  
  """
  
  import urllib.request
  import re
  
  from bs4 import BeautifulSoup
  
  _DLSITE_URL = 'http://www.dlsite.com/maniax/work/=/product_id/{}.html'
  
  
  class RJCode:
  
      _RJCODE_PATTERN = re.compile(r'(RJ[0-9]+)')
  
      def __init__(self, rjcode):
          self.rjcode = rjcode
  
      @classmethod
      def from_string(cls, string):
          """Get RJ code from a string."""
          match = cls._RJCODE_PATTERN.search(string)
          if match:
              rjcode = cls._RJCODE_PATTERN.search(string).group(1)
              return cls(rjcode)
          else:
              raise ValueError('No rjcode found.')
  
      def __str__(self):
          return self.rjcode
  
      @property
      def url(self):
          return _DLSITE_URL.format(self.rjcode)
  
  
  class WorkInfo:
  
      def __init__(self, rjcode, name, maker):
          self.rjcode = rjcode
          self.name = name
          self.maker = maker
  
      @classmethod
      def from_rjcode(cls, rjcode):
          data = urllib.request.urlopen(rjcode.url).read()
          soup = BeautifulSoup(data.decode(), 'lxml')
          work_name = soup.find(id="work_name").a.contents[-1].strip()
          work_maker = soup.find(id="work_maker")
          maker_name = work_maker.find(**{'class': 'maker_name'}).a.string
          return cls(rjcode, work_name, maker_name)
  
      def __str__(self):
          return '{} [{}] {}'.format(self.rjcode, self.maker, self.name)
  
subject: Fix some stuff