Remove useless code.

.gitignore

@@ -1,4 +1,5 @@
 *.onnx
 *.txt
 *.bin
-*.dll
+*.dll
+.vscode

onnxruntime/trace/test_input.py

@@ -0,0 +1,26 @@
+import io
+import onnx
+import unittest
+import platform
+import torchvision
+import numpy as np
+from onnxruntime_extensions import PyOrtFunction, hook_model_op, PyOp
+from onnxruntime_extensions.onnxprocess import torch_wrapper as torch
+from onnxruntime_extensions.onnxprocess import trace_for_onnx, pyfunc_from_model
+
+input_text = ['test sentence', 'sentence 2']
+f = io.BytesIO()
+
+with trace_for_onnx(input_text, names=['in_text']) as tc_sess:
+    tc_inputs = tc_sess.get_inputs()[0]
+    print(tc_inputs)
+    batchsize = tc_inputs.size()[0]
+    shape = [batchsize, 2]
+    fuse_output = torch.zeros(*shape).size()
+    tc_sess.save_as_onnx(f, fuse_output)
+
+m = onnx.load_model_from_string(f.getvalue())
+onnx.save_model(m, 'temp_test00.onnx')
+fu_m = PyOrtFunction.from_model(m)
+result = fu_m(input_text)
+print(result)