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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 update_task_ids(self, encoder_vocab_size):
 """Generate task_ids for each problem. These ids correspond to the index of the task in the task_list. Args: encoder_vocab_size: the size of the vocab which is used to compute the index offset. """

    for idx, task in enumerate(self.task_list):
      task.set_task_id(idx + encoder_vocab_size)
      tf.logging.info("Task %d (%s) has id %d." %
                      (idx, task.name, task.task_id))