Created by: littletomatodonkey

使用models-1.4的deeplabv3+的代码在本地训练，用的是paddle1.4.1，出现以下错误,

I0521 16:51:32.690387 24805 build_strategy.cc:285] SeqOnlyAllReduceOps:0, num_trainers:1
Exception in thread Thread-1:
Traceback (most recent call last):
  File "/home/vis/gry/paddle-release/python-gcc482-paddle/lib/python2.7/threading.py", line 801, in __bootstrap_inner
    self.run()
  File "/home/vis/gry/paddle-release/python-gcc482-paddle/lib/python2.7/threading.py", line 754, in run
    self.__target(*self.__args, **self.__kwargs)
  File "/home/vis/gry/paddle-release/python-gcc482-paddle/lib/python2.7/site-packages/paddle/fluid/layers/io.py", line 585, in __provider_thread__
    raise ex
IndexError: list index out of range

Traceback (most recent call last):
  File "./train.py", line 216, in <module>
    train_loss, = exe.run(binary, fetch_list=[loss_mean])
  File "/home/vis/gry/paddle-release/python-gcc482-paddle/lib/python2.7/site-packages/paddle/fluid/executor.py", line 580, in run
    return_numpy=return_numpy)
  File "/home/vis/gry/paddle-release/python-gcc482-paddle/lib/python2.7/site-packages/paddle/fluid/executor.py", line 446, in _run_parallel
    exe.run(fetch_var_names, fetch_var_name)
paddle.fluid.core.EOFException: There is no next data. at [/paddle/paddle/fluid/operators/reader/read_op.cc:92]

训练的脚本就是官网给出的脚本，想问一下这是什么问题呢？