It doesn't work on tensorflow 1.9

[postxd]

It always throws the following exception,can you give some tips to fix this issue?
I just tried it on tensorflow 1.9. I am not sure whether it works on other version.

Traceback (most recent call last):
File "train_squeezenet.py", line 184, in
run()
File "train_squeezenet.py", line 180, in run
_run(args)
File "train_squeezenet.py", line 107, in _run
sess.run(train_op, feed_dict=pipeline.training_data)
File "/usr/local/lib/python2.7/dist-packages/tensorflow/python/client/session.py", line 900, in run
run_metadata_ptr)
File "/usr/local/lib/python2.7/dist-packages/tensorflow/python/client/session.py", line 1135, in _run
feed_dict_tensor, options, run_metadata)
File "/usr/local/lib/python2.7/dist-packages/tensorflow/python/client/session.py", line 1316, in _do_run
run_metadata)
File "/usr/local/lib/python2.7/dist-packages/tensorflow/python/client/session.py", line 1335, in _do_call
raise type(e)(node_def, op, message)
tensorflow.python.framework.errors_impl.FailedPreconditionError: Attempting to use uninitialized value metrics/training/accuracy/count
[[Node: metrics/training/accuracy/AssignAdd_1 = AssignAdd[T=DT_FLOAT, use_locking=false, _device="/job:localhost/replica:0/task:0/device:CPU:0"](metrics/training/accuracy/count, metrics/training/accuracy/ToFloat_1)]]