Hi there, I am trying to create DL workflows with the different options (DL4J, Keras and DL Python).
Can anyone help with the file generation error in the DL Python Network Creator I keep getting? Thanks!
KNIME 4.3.2 with all extensions up to date.
I hoped setting the ‘Enable Win32 long paths’ to enabled would fix it (as per Installation Guide Known Issues), but after setting that and system restart I get the same error:
Execute failed: Failed to create a NewWriteableFile: C:\Users\codrin_kruijne\AppData\Local\Temp\knime_Deep Learning P18093\fs-DL_Py_0-95-18095\000\000\4b4c3522-0e8c-4285-8248-944d6799c42c\variables\variables_temp_d312bb449a8241afa3b87eb249cd68af/part-00000-of-00001.data-00000-of-00001.tempstate647386528939771127 : The system cannot find the path specified.
; No such process [Op:SaveV2]
Traceback (most recent call last):
File “”, line 3, in
File “C:\Program Files\KNIME 4.2.3\plugins\org.knime.dl.tensorflow2_4.3.1.v202101261634\py\TF2Network.py”, line 150, in save
model.save(path)
File “C:\Users\codrin_kruijne.conda\envs\py3_knime_tf2_torch\lib\site-packages\tensorflow\python\keras\engine\training.py”, line 1978, in save
save.save_model(self, filepath, overwrite, include_optimizer, save_format,
File “C:\Users\codrin_kruijne.conda\envs\py3_knime_tf2_torch\lib\site-packages\tensorflow\python\keras\saving\save.py”, line 133, in save_model
saved_model_save.save(model, filepath, overwrite, include_optimizer,
File “C:\Users\codrin_kruijne.conda\envs\py3_knime_tf2_torch\lib\site-packages\tensorflow\python\keras\saving\saved_model\save.py”, line 80, in save
save_lib.save(model, filepath, signatures, options)
File “C:\Users\codrin_kruijne.conda\envs\py3_knime_tf2_torch\lib\site-packages\tensorflow\python\saved_model\save.py”, line 984, in save
object_saver.save(utils_impl.get_variables_path(export_dir),
File “C:\Users\codrin_kruijne.conda\envs\py3_knime_tf2_torch\lib\site-packages\tensorflow\python\training\tracking\util.py”, line 1199, in save
save_path, new_feed_additions = self._save_cached_when_graph_building(
File “C:\Users\codrin_kruijne.conda\envs\py3_knime_tf2_torch\lib\site-packages\tensorflow\python\training\tracking\util.py”, line 1145, in _save_cached_when_graph_building
save_op = saver.save(file_prefix, options=options)
File “C:\Users\codrin_kruijne.conda\envs\py3_knime_tf2_torch\lib\site-packages\tensorflow\python\training\saving\functional_saver.py”, line 295, in save
return save_fn()
File “C:\Users\codrin_kruijne.conda\envs\py3_knime_tf2_torch\lib\site-packages\tensorflow\python\training\saving\functional_saver.py”, line 269, in save_fn
sharded_saves.append(saver.save(shard_prefix, options))
File “C:\Users\codrin_kruijne.conda\envs\py3_knime_tf2_torch\lib\site-packages\tensorflow\python\training\saving\functional_saver.py”, line 78, in save
return io_ops.save_v2(file_prefix, tensor_names, tensor_slices, tensors)
File “C:\Users\codrin_kruijne.conda\envs\py3_knime_tf2_torch\lib\site-packages\tensorflow\python\ops\gen_io_ops.py”, line 1728, in save_v2
return save_v2_eager_fallback(
File “C:\Users\codrin_kruijne.conda\envs\py3_knime_tf2_torch\lib\site-packages\tensorflow\python\ops\gen_io_ops.py”, line 1749, in save_v2_eager_fallback
_result = _execute.execute(b"SaveV2", 0, inputs=_inputs_flat, attrs=_attrs,
File “C:\Users\codrin_kruijne.conda\envs\py3_knime_tf2_torch\lib\site-packages\tensorflow\python\eager\execute.py”, line 59, in quick_execute
tensors = pywrap_tfe.TFE_Py_Execute(ctx._handle, device_name, op_name,
tensorflow.python.framework.errors_impl.NotFoundError: Failed to create a NewWriteableFile: C:\Users\codrin_kruijne\AppData\Local\Temp\knime_Deep Learning P18093\fs-DL_Py_0-95-18095\000\000\4b4c3522-0e8c-4285-8248-944d6799c42c\variables\variables_temp_d312bb449a8241afa3b87eb249cd68af/part-00000-of-00001.data-00000-of-00001.tempstate647386528939771127 : The system cannot find the path specified.
; No such process [Op:SaveV2]