train_text_to_image_lora.py this file was debugged and found a lot of problems, please ask which one has a file that can be trained

[llm8047]

train_text_to_image_lora.py this file was debugged and found a lot of problems, please ask which one has a file that can be trained

[SahilCarterr]

Can you briefly describe the issue and share the error logs.@llm8047

[llm8047]

02/20/2025 23:05:05 - INFO - main - Gradient Accumulation steps = 1
02/20/2025 23:05:05 - INFO - main - Total optimization steps = 20
Steps: 0%| | 0/20 [00:00<?, ?it/s]Traceback (most recent call last):
File "E:\diffusers-main\examples\text_to_image\train_lora.py", line 448, in
main()
File "E:\diffusers-main\examples\text_to_image\train_lora.py", line 336, in main
for step, batch in enumerate(train_dataloader):
File "E:\diffusers-main\venv\lib\site-packages\accelerate\data_loader.py", line 560, in iter
dataloader_iter = self.base_dataloader.iter()
File "E:\diffusers-main\venv\lib\site-packages\torch\utils\data\dataloader.py", line 491, in iter
return self._get_iterator()
File "E:\diffusers-main\venv\lib\site-packages\torch\utils\data\dataloader.py", line 422, in _get_iterator
return _MultiProcessingDataLoaderIter(self)
File "E:\diffusers-main\venv\lib\site-packages\torch\utils\data\dataloader.py", line 1146, in init
w.start()
File "D:\python3_106\lib\multiprocessing\process.py", line 121, in start
self._popen = self._Popen(self)
File "D:\python3_106\lib\multiprocessing\context.py", line 224, in _Popen
return _default_context.get_context().Process._Popen(process_obj)
File "D:\python3_106\lib\multiprocessing\context.py", line 336, in _Popen
return Popen(process_obj)
File "D:\python3_106\lib\multiprocessing\popen_spawn_win32.py", line 93, in init
reduction.dump(process_obj, to_child)
File "D:\python3_106\lib\multiprocessing\reduction.py", line 60, in dump
ForkingPickler(file, protocol).dump(obj)
AttributeError: Can't pickle local object 'main..preprocess_train'
Steps: 0%| | 0/20 [00:00<?, ?it/s]

[llm8047]

Can you briefly describe the issue and share the error logs.@llm8047

The above is the error of the problem

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