code: def touch(self, filepath):
          
          if self.is_ssh(filepath):
              self._check_ssh()
              remotepath = self._get_remote(filepath)
              stdin, stdout, stderr = self.ssh.exec_command("touch {}".format(remotepath))
              stdin.close()
          else:
              os.system("touch {}".format(filepath))
docs: Touches the specified file so that its modified time changes.