old_contents: """
  Hook wrapper "result" utilities.
  """
  import sys
  import warnings
  
  _py3 = sys.version_info > (3, 0)
  
  
  if not _py3:
      exec(
          """
  def _reraise(cls, val, tb):
      raise cls, val, tb
  """
      )
  
  
  def _raise_wrapfail(wrap_controller, msg):
      co = wrap_controller.gi_code
      raise RuntimeError(
          "wrap_controller at %r %s:%d %s"
          % (co.co_name, co.co_filename, co.co_firstlineno, msg)
      )
  
  
  class HookCallError(Exception):
      """ Hook was called wrongly. """
  
  
  class _Result(object):
      def __init__(self, result, excinfo):
          self._result = result
          self._excinfo = excinfo
  
      @property
      def excinfo(self):
          return self._excinfo
  
      @classmethod
      def from_call(cls, func):
          __tracebackhide__ = True
          result = excinfo = None
          try:
              result = func()
          except BaseException:
              excinfo = sys.exc_info()
  
          return cls(result, excinfo)
  
      def force_result(self, result):
          """Force the result(s) to ``result``.
  
          If the hook was marked as a ``firstresult`` a single value should
          be set otherwise set a (modified) list of results. Any exceptions
          found during invocation will be deleted.
          """
          self._result = result
          self._excinfo = None
  
      def get_result(self):
          """Get the result(s) for this hook call.
  
          If the hook was marked as a ``firstresult`` only a single value
          will be returned otherwise a list of results.
          """
          __tracebackhide__ = True
          if self._excinfo is None:
              return self._result
          else:
              ex = self._excinfo
              if _py3:
                  raise ex[1].with_traceback(ex[2])
              _reraise(*ex)  # noqa
  
new_contents: """
  Hook wrapper "result" utilities.
  """
  import sys
  
  _py3 = sys.version_info > (3, 0)
  
  
  if not _py3:
      exec(
          """
  def _reraise(cls, val, tb):
      raise cls, val, tb
  """
      )
  
  
  def _raise_wrapfail(wrap_controller, msg):
      co = wrap_controller.gi_code
      raise RuntimeError(
          "wrap_controller at %r %s:%d %s"
          % (co.co_name, co.co_filename, co.co_firstlineno, msg)
      )
  
  
  class HookCallError(Exception):
      """ Hook was called wrongly. """
  
  
  class _Result(object):
      def __init__(self, result, excinfo):
          self._result = result
          self._excinfo = excinfo
  
      @property
      def excinfo(self):
          return self._excinfo
  
      @classmethod
      def from_call(cls, func):
          __tracebackhide__ = True
          result = excinfo = None
          try:
              result = func()
          except BaseException:
              excinfo = sys.exc_info()
  
          return cls(result, excinfo)
  
      def force_result(self, result):
          """Force the result(s) to ``result``.
  
          If the hook was marked as a ``firstresult`` a single value should
          be set otherwise set a (modified) list of results. Any exceptions
          found during invocation will be deleted.
          """
          self._result = result
          self._excinfo = None
  
      def get_result(self):
          """Get the result(s) for this hook call.
  
          If the hook was marked as a ``firstresult`` only a single value
          will be returned otherwise a list of results.
          """
          __tracebackhide__ = True
          if self._excinfo is None:
              return self._result
          else:
              ex = self._excinfo
              if _py3:
                  raise ex[1].with_traceback(ex[2])
              _reraise(*ex)  # noqa
  
subject: Fix unused import lint