大神，跑了你的train_lstm.py报错如下

[codetjj]

平台：ubuntu 16.04
tensorflow版本： tensorflow-gpu-1.4
报错如下

WARNING:tensorflow:Skipping summary for observed, must be a float, np.float32, np.int64, np.int32 or int.
WARNING:tensorflow:Skipping summary for times, must be a float, np.float32, np.int64, np.int32 or int.
WARNING:tensorflow:Skipping summary for mean, must be a float, np.float32, np.int64, np.int32 or int.
WARNING:tensorflow:Skipping summary for start_tuple, must be a float, np.float32, np.int64, np.int32 or int.
WARNING:tensorflow:Input graph does not contain a QueueRunner. That means predict yields forever. This is probably a mistake.
2018-06-09 16:57:18.216300: I tensorflow/core/common_runtime/gpu/gpu_device.cc:1120] Creating TensorFlow device (/device:GPU:0) -> (device: 0, name: GeForce GTX 1060, pci bus id: 0000:01:00.0, compute capability: 6.1)
INFO:tensorflow:Restoring parameters from /tmp/tmpwvnv1vj8/model.ckpt-2000
2018-06-09 16:57:18.318936: W tensorflow/core/framework/op_kernel.cc:1192] Out of range: Reached limit of 1
[[Node: limit_epochs_2/CountUpTo = CountUpToT=DT_INT64, _class=["loc:@limit_epochs_2/epochs"], limit=1, _device="/job:localhost/replica:0/task:0/device:CPU:0"]]
2018-06-09 16:57:18.319003: W tensorflow/core/framework/op_kernel.cc:1192] Out of range: Reached limit of 1
[[Node: limit_epochs_2/CountUpTo = CountUpToT=DT_INT64, _class=["loc:@limit_epochs_2/epochs"], limit=1, _device="/job:localhost/replica:0/task:0/device:CPU:0"]]
2018-06-09 16:57:18.319028: W tensorflow/core/framework/op_kernel.cc:1192] Out of range: Reached limit of 1
[[Node: limit_epochs_2/CountUpTo = CountUpToT=DT_INT64, _class=["loc:@limit_epochs_2/epochs"], limit=1, _device="/job:localhost/replica:0/task:0/device:CPU:0"]]
2018-06-09 16:57:18.319078: W tensorflow/core/framework/op_kernel.cc:1192] Out of range: Reached limit of 1
[[Node: limit_epochs_2/CountUpTo = CountUpToT=DT_INT64, _class=["loc:@limit_epochs_2/epochs"], limit=1, _device="/job:localhost/replica:0/task:0/device:CPU:0"]]
2018-06-09 16:57:18.319125: W tensorflow/core/framework/op_kernel.cc:1192] Out of range: Reached limit of 1
[[Node: limit_epochs_2/CountUpTo = CountUpToT=DT_INT64, _class=["loc:@limit_epochs_2/epochs"], limit=1, _device="/job:localhost/replica:0/task:0/device:CPU:0"]]
2018-06-09 16:57:18.319148: W tensorflow/core/framework/op_kernel.cc:1192] Out of range: Reached limit of 1
[[Node: limit_epochs_2/CountUpTo = CountUpToT=DT_INT64, _class=["loc:@limit_epochs_2/epochs"], limit=1, _device="/job:localhost/replica:0/task:0/device:CPU:0"]]
2018-06-09 16:57:18.319168: W tensorflow/core/framework/op_kernel.cc:1192] Out of range: Reached limit of 1
[[Node: limit_epochs_2/CountUpTo = CountUpToT=DT_INT64, _class=["loc:@limit_epochs_2/epochs"], limit=1, _device="/job:localhost/replica:0/task:0/device:CPU:0"]]
2018-06-09 16:57:18.319191: W tensorflow/core/framework/op_kernel.cc:1192] Out of range: Reached limit of 1
[[Node: limit_epochs_2/CountUpTo = CountUpToT=DT_INT64, _class=["loc:@limit_epochs_2/epochs"], limit=1, _device="/job:localhost/replica:0/task:0/device:CPU:0"]]
2018-06-09 16:57:18.319238: W tensorflow/core/framework/op_kernel.cc:1192] Out of range: Reached limit of 1
[[Node: limit_epochs_2/CountUpTo = CountUpToT=DT_INT64, _class=["loc:@limit_epochs_2/epochs"], limit=1, _device="/job:localhost/replica:0/task:0/device:CPU:0"]]
2018-06-09 16:57:18.319260: W tensorflow/core/framework/op_kernel.cc:1192] Out of range: Reached limit of 1
[[Node: limit_epochs_2/CountUpTo = CountUpToT=DT_INT64, _class=["loc:@limit_epochs_2/epochs"], limit=1, _device="/job:localhost/replica:0/task:0/device:CPU:0"]]
2018-06-09 16:57:18.319306: W tensorflow/core/framework/op_kernel.cc:1192] Out of range: Reached limit of 1
[[Node: limit_epochs_2/CountUpTo = CountUpToT=DT_INT64, _class=["loc:@limit_epochs_2/epochs"], limit=1, _device="/job:localhost/replica:0/task:0/device:CPU:0"]]
2018-06-09 16:57:18.319343: W tensorflow/core/framework/op_kernel.cc:1192] Out of range: Reached limit of 1
[[Node: limit_epochs_2/CountUpTo = CountUpToT=DT_INT64, _class=["loc:@limit_epochs_2/epochs"], limit=1, _device="/job:localhost/replica:0/task:0/device:CPU:0"]]
2018-06-09 16:57:18.319377: W tensorflow/core/framework/op_kernel.cc:1192] Out of range: Reached limit of 1
[[Node: limit_epochs_2/CountUpTo = CountUpToT=DT_INT64, _class=["loc:@limit_epochs_2/epochs"], limit=1, _device="/job:localhost/replica:0/task:0/device:CPU:0"]]
2018-06-09 16:57:18.319399: W tensorflow/core/framework/op_kernel.cc:1192] Out of range: Reached limit of 1
[[Node: limit_epochs_2/CountUpTo = CountUpToT=DT_INT64, _class=["loc:@limit_epochs_2/epochs"], limit=1, _device="/job:localhost/replica:0/task:0/device:CPU:0"]]
2018-06-09 16:57:18.319419: W tensorflow/core/framework/op_kernel.cc:1192] Out of range: Reached limit of 1
[[Node: limit_epochs_2/CountUpTo = CountUpToT=DT_INT64, _class=["loc:@limit_epochs_2/epochs"], limit=1, _device="/job:localhost/replica:0/task:0/device:CPU:0"]]
2018-06-09 16:57:18.319441: W tensorflow/core/framework/op_kernel.cc:1192] Out of range: Reached limit of 1
[[Node: limit_epochs_2/CountUpTo = CountUpToT=DT_INT64, _class=["loc:@limit_epochs_2/epochs"], limit=1, _device="/job:localhost/replica:0/task:0/device:CPU:0"]]
2018-06-09 16:57:18.319461: W tensorflow/core/framework/op_kernel.cc:1192] Out of range: Reached limit of 1
[[Node: limit_epochs_2/CountUpTo = CountUpToT=DT_INT64, _class=["loc:@limit_epochs_2/epochs"], limit=1, _device="/job:localhost/replica:0/task:0/device:CPU:0"]]
2018-06-09 16:57:18.319483: W tensorflow/core/framework/op_kernel.cc:1192] Out of range: Reached limit of 1
[[Node: limit_epochs_2/CountUpTo = CountUpToT=DT_INT64, _class=["loc:@limit_epochs_2/epochs"], limit=1, _device="/job:localhost/replica:0/task:0/device:CPU:0"]]
2018-06-09 16:57:18.319502: W tensorflow/core/framework/op_kernel.cc:1192] Out of range: Reached limit of 1
[[Node: limit_epochs_2/CountUpTo = CountUpToT=DT_INT64, _class=["loc:@limit_epochs_2/epochs"], limit=1, _device="/job:localhost/replica:0/task:0/device:CPU:0"]]
2018-06-09 16:57:18.319518: W tensorflow/core/framework/op_kernel.cc:1192] Out of range: Reached limit of 1
[[Node: limit_epochs_2/CountUpTo = CountUpToT=DT_INT64, _class=["loc:@limit_epochs_2/epochs"], limit=1, _device="/job:localhost/replica:0/task:0/device:CPU:0"]]
Traceback (most recent call last):
File "/home/jarlan/PycharmProjects/time_serier/train_lstm.py", line 199, in
plt.savefig('predict_result.jpg')
File "/home/jarlan/.local/lib/python3.5/site-packages/matplotlib/pyplot.py", line 710, in savefig
res = fig.savefig(*args, **kwargs)
File "/home/jarlan/.local/lib/python3.5/site-packages/matplotlib/figure.py", line 2035, in savefig
self.canvas.print_figure(fname, **kwargs)
File "/home/jarlan/.local/lib/python3.5/site-packages/matplotlib/backend_bases.py", line 2263, in print_figure
**kwargs)
File "/home/jarlan/.local/lib/python3.5/site-packages/matplotlib/backends/backend_agg.py", line 584, in print_jpg
return background.save(filename_or_obj, format='jpeg', **options)
File "/usr/lib/python3/dist-packages/PIL/Image.py", line 1675, in save
save_handler(self, fp, filename)
File "/usr/lib/python3/dist-packages/PIL/JpegImagePlugin.py", line 708, in _save
ImageFile._save(im, fp, [("jpeg", (0, 0)+im.size, 0, rawmode)], bufsize)
File "/usr/lib/python3/dist-packages/PIL/ImageFile.py", line 480, in _save
e = Image._getencoder(im.mode, e, a, im.encoderconfig)
File "/usr/lib/python3/dist-packages/PIL/Image.py", line 431, in _getencoder
return encoder(mode, *args + extra)
TypeError: integer argument expected, got float