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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def execute(self, args):
 """Executes the configured cmd passing args in one or more rounds xargs style. :param list args: Extra arguments to pass to cmd. """

    all_args = list(args)
    try:
      return self._cmd(all_args)
    except OSError as e:
      if errno.E2BIG == e.errno:
        args1, args2 = self._split_args(all_args)
        result = self.execute(args1)
        if result != 0:
          return result
        return self.execute(args2)
      else:
        raise e