code: def get(self):
          '''Get the wrapped object.'''
          if (self.obj is None) or (time.time() >= self.expires):
              with self.lock:
                  self.expires, self.obj = self.factory()
                  if isinstance(self.obj, BaseException):
                      self.exception = self.obj
                  else:
                      self.exception = None
  
          if self.exception:
              raise self.exception
          else:
              return self.obf get(self):
          '''Get the wrapped object.'''
          if (self.obj is None) or (time.time() >= self.expires):
              with self.lock:
                  self.expires, self.obj = self.factory()
                  if isinstance(self.obj, BaseException):
                      self.exception = self.obj
                  else:
                      self.exception = None
  
          if self.exception:
              raise self.exception
          else:
              return self.obj
docs: Get the wrapped object.