code: def fetch(self):
          '''
          Bit.ly API expect unix timestamps
          '''
          since = time.mktime(self.options.since.datetime.timetuple())
          until = time.mktime(self.options.until.datetime.timetuple())
          log.info("Searching for links saved by {0}".format(self.user))
          self.stats = self.parent.bitly.user_link_history(created_after=since,
                                                           created_before=untilf fetch(self):
          '''
          Bit.ly API expect unix timestamps
          '''
          since = time.mktime(self.options.since.datetime.timetuple())
          until = time.mktime(self.options.until.datetime.timetuple())
          log.info("Searching for links saved by {0}".format(self.user))
          self.stats = self.parent.bitly.user_link_history(created_after=since,
                                                           created_before=until)
docs: Bit.ly API expect unix timestamps