Aurelion Geron 的示例展示了如何将选定的操作存储在集合中,以便以后可以轻松访问它们:
添加:
for op in (X, y, accuracy, training_op):
tf.add_to_collection("my_important_ops", op)
然后检索:
X, y, accuracy, training_op = tf.get_collection("my_important_ops")
但是,当我尝试这样做时,会出现此错误:
X, y, accuracy, training_op = tf.get_collection("my_important_ops")
ValueError: too many values to unpack (expected 4)
我究竟做错了什么?