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!47897 Fix tutorial question and synchronize to r1.10 

Merge pull request !47897 from 刘勇琪/r1.10
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i-robot 2023-01-16 10:57:51 +00:00 committed by Gitee
parent 686295cd14 fac072b40a
commit 0898600474
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mindspore/python/mindspore/dataset/engine/datasets_user_defined.py
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@ -653,7 +653,7 @@ class GeneratorDataset(MappableDataset, UnionBaseDataset):
" to replace it with python implemented operator like numpy etc. Here decrease 'num_parallel_workers' "
"into 1.")
if python_multiprocessing and platform.system().lower() == 'windows':
if platform.system().lower() == 'windows' and num_parallel_workers > 1 and python_multiprocessing:
logger.warning("Python multiprocessing is not supported on Windows platform.")
self.python_multiprocessing = python_multiprocessing if platform.system().lower() != 'windows' else False