More typing in src/transformers/training_args.py (#38106)
* Annotate `framework` in src/transformers/training_args.py
Signed-off-by: cyy <cyyever@outlook.com>
* Fix typing
Signed-off-by: cyy <cyyever@outlook.com>
* Revert framework change
Signed-off-by: cyy <cyyever@outlook.com>
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Signed-off-by: cyy <cyyever@outlook.com>
