Created by: IMJerryChen

Traceback (most recent call last): File "/root/.pycharm_helpers/pydev/pydevd.py", line 1741, in main() File "/root/.pycharm_helpers/pydev/pydevd.py", line 1735, in main globals = debugger.run(setup['file'], None, None, is_module) File "/root/.pycharm_helpers/pydev/pydevd.py", line 1135, in run pydev_imports.execfile(file, globals, locals) # execute the script File "/root/.pycharm_helpers/pydev/_pydev_imps/_pydev_execfile.py", line 18, in execfile exec(compile(contents+"\n", file, 'exec'), glob, loc) File "/opt/sign2class/train_densenet_vdl.py", line 306, in main() File "/opt/sign2class/train_densenet_vdl.py", line 253, in main epoch_end_callback=[add_image_histogram()],) File "/usr/local/lib/python3.5/dist-packages/mxnet/model.py", line 907, in fit sym_gen=self.sym_gen) File "/usr/local/lib/python3.5/dist-packages/mxnet/model.py", line 366, in _train_multi_device _multiple_callbacks(epoch_end_callback, epoch, symbol, arg_params, aux_params) File "/usr/local/lib/python3.5/dist-packages/mxnet/model.py", line 197, in _multiple_callbacks cb(*args, **kwargs) File "/opt/sign2class/train_densenet_vdl.py", line 60, in _callback image0.add_sample(shape, list(data)) RuntimeError: [/work/VisualDL/visualdl/logic/sdk.cc:222]