old_contents: """Property classes for web-related concepts"""
  from six.moves.urllib.parse import ParseResult, urlparse
  
  from .. import basic
  
  class URL(basic.String):
      """String property that only accepts valid URLs
  
      This property type uses :code:`urllib.parse` to validate
      input URLs and possibly remove fragments and query params.
  
      **Available keywords** (in addition to those inherited from
      :class:`String <properties.String>`):
  
      * **remove_parameters** - Query params are stripped from input URL (default
        is False).
      * **remove_fragment** - Fragment is stripped from input URL (default
        is False).
      """
  
      class_info = 'a URL'
  
      @property
      def remove_parameters(self):
          """Should path and query parameters be stripped"""
          return getattr(self, '_remove_parameters', False)
  
      @remove_parameters.setter
      def remove_parameters(self, value):
          self._remove_parameters = bool(value)
  
      @property
      def remove_fragment(self):
          """Should fragment be stripped"""
          return getattr(self, '_remove_fragment', False)
  
      @remove_fragment.setter
      def remove_fragment(self, value):
          self._remove_fragment = bool(value)
  
      def validate(self, instance, value):
          """Check if input is valid URL"""
          value = super(URL, self).validate(instance, value)
          parsed_url = urlparse(value)
          if not parsed_url.scheme or not parsed_url.netloc:
              self.error(instance, value)
          parse_result = ParseResult(
              scheme=parsed_url.scheme,
              netloc=parsed_url.netloc,
              path=parsed_url.path,
              params='' if self.remove_parameters else parsed_url.params,
              query='' if self.remove_parameters else parsed_url.query,
              fragment='' if self.remove_fragment else parsed_url.fragment,
          )
          parse_result = parse_result.geturl()
          return parse_result
  
      @property
      def info(self):
          info = 'a URL string'
          if self.remove_parameters:
              info += ', path or query params removed'
          if self.remove_fragment:
              info += ', fragment removed'
  
new_contents: """Property classes for web-related concepts"""
  from six.moves.urllib.parse import ParseResult, urlparse                       #pylint: disable=import-error
  
  from .. import basic
  
  class URL(basic.String):
      """String property that only accepts valid URLs
  
      This property type uses :code:`urllib.parse` to validate
      input URLs and possibly remove fragments and query params.
  
      **Available keywords** (in addition to those inherited from
      :class:`String <properties.String>`):
  
      * **remove_parameters** - Query params are stripped from input URL (default
        is False).
      * **remove_fragment** - Fragment is stripped from input URL (default
        is False).
      """
  
      class_info = 'a URL'
  
      @property
      def remove_parameters(self):
          """Should path and query parameters be stripped"""
          return getattr(self, '_remove_parameters', False)
  
      @remove_parameters.setter
      def remove_parameters(self, value):
          self._remove_parameters = bool(value)
  
      @property
      def remove_fragment(self):
          """Should fragment be stripped"""
          return getattr(self, '_remove_fragment', False)
  
      @remove_fragment.setter
      def remove_fragment(self, value):
          self._remove_fragment = bool(value)
  
      def validate(self, instance, value):
          """Check if input is valid URL"""
          value = super(URL, self).validate(instance, value)
          parsed_url = urlparse(value)
          if not parsed_url.scheme or not parsed_url.netloc:
              self.error(instance, value)
          parse_result = ParseResult(
              scheme=parsed_url.scheme,
              netloc=parsed_url.netloc,
              path=parsed_url.path,
              params='' if self.remove_parameters else parsed_url.params,
              query='' if self.remove_parameters else parsed_url.query,
              fragment='' if self.remove_fragment else parsed_url.fragment,
          )
          parse_result = parse_result.geturl()
          return parse_result
  
      @property
      def info(self):
          info = 'a URL string'
          if self.remove_parameters:
              info += ', path or query params removed'
          if self.remove_fragment:
              info += ', fragment removed'
  
subject: Disable six.moves import error