报错

[SunYunyun]

你好，我如下循环调用预测时回报错，请问是怎么回事，网上的方法试了都不行，谢谢
f = codecs.open('VIDEO.txt','r','utf-8')
for i in f:
i = i.split('\t')[0]
print repr(i)
print i
Run('line', 'IDCNN', i)

NotFoundError (see above for traceback): Key Variable_1 not found in checkpoint
[[Node: save_1/RestoreV2_1 = RestoreV2[dtypes=[DT_INT32], _device="/job:localhost/replica:0/task:0/device:CPU:0"](_arg_save_1/Const_0_0, save_1/RestoreV2_1/tensor_names, save_1/RestoreV2_1/shape_and_slices)]]