Traceback (most recent call last):
File “/home/lijiachen/Projects/binlang/scripts/show_img.py”, line 29, in 
traced_script_module = torch.jit.trace(model, img)
File “/home/lijiachen/anaconda3/lib/python3.7/site-packages/torch/jit/init.py”, line 875, in trace
check_tolerance, _force_outplace, _module_class)
File “/home/lijiachen/anaconda3/lib/python3.7/site-packages/torch/jit/init.py”, line 1027, in trace_module
module._c._create_method_from_trace(method_name, func, example_inputs, var_lookup_fn, _force_outplace)
RuntimeError: 0 INTERNAL ASSERT FAILED at /opt/conda/conda-bld/pytorch_1591914880026/work/torch/csrc/jit/ir/alias_analysis.cpp:318, please report a bug to PyTorch. We don’t have an op for aten::to but it isn’t a special case.  Argument types: Tensor, None, int, Device, bool, bool, bool, int,