Transform pytorch model error

I Start importing pytorch…
Traceback (most recent call last):
File “convertpytorch.py”, line 96, in
File “convertpytorch.py”, line 86, in main
File “acuitylib/vsi_nn.py”, line 166, in load_pytorch_by_onnx_backend
File “torch/jit/init.py”, line 162, in load
RuntimeError: [enforce fail at inline_container.cc:137] . PytorchStreamReader failed reading zip archive: failed finding central directory
frame #0: c10::ThrowEnforceNotMet(char const*, int, char const*, std::string const&, void const*) + 0x47 (0x7f64aee41e17 in /env/acuity-toolkit-binary-5.14.1/bin/acuitylib/libc10.so)
frame #1: caffe2::serialize::PyTorchStreamReader::valid(char const*) + 0x6b (0x7f64b1dca75b in /env/acuity-toolkit-binary-5.14.1/bin/acuitylib/libtorch.so)
frame #2: caffe2::serialize::PyTorchStreamReader::init() + 0x9a (0x7f64b1dce20a in /env/acuity-toolkit-binary-5.14.1/bin/acuitylib/libtorch.so)
frame #3: caffe2::serialize::PyTorchStreamReader::PyTorchStreamReader(std::string const&) + 0x60 (0x7f64b1dd1270 in /env/acuity-toolkit-binary-5.14.1/bin/acuitylib/libtorch.so)
frame #4: torch::jit::import_ir_module(std::shared_ptrtorch::jit::script::CompilationUnit, std::string const&, c10::optionalc10::Device, std::unordered_map<std::string, std::string, std::hashstd::string, std::equal_tostd::string, std::allocator<std::pair<std::string const, std::string> > >&) + 0x38 (0x7f64b2eb0088 in /env/acuity-toolkit-binary-5.14.1/bin/acuitylib/libtorch.so)
frame #5: + 0x4d6abc (0x7f64f91b1abc in /env/acuity-toolkit-binary-5.14.1/bin/acuitylib/libtorch_python.so)
frame #6: + 0x1d3f04 (0x7f64f8eaef04 in /env/acuity-toolkit-binary-5.14.1/bin/acuitylib/libtorch_python.so)

frame #17: …/bin/convertpytorch() [0x402ca1]
frame #18: …/bin/convertpytorch() [0x403087]
frame #19: __libc_start_main + 0xf0 (0x7f653192c840 in /lib/x86_64-linux-gnu/libc.so.6)
frame #20: …/bin/convertpytorch() [0x401a9e]

[2271] Failed to execute script convertpytorch

@Frank @numbqq 是不是这个转换工具就不支持pytorch模型,我1.2.0版本下训练出来pytorch模型也是报这种错?官方只给出tensorflow的模型转换示例,其他的都没有!