pytorch

ee93a348 - ENH Raises nicer error when calling module.train with invalid modes (#58247)

ENH Raises nicer error when calling module.train with invalid modes (#58247) Summary: Fixes https://github.com/pytorch/pytorch/issues/46763 Pull Request resolved: https://github.com/pytorch/pytorch/pull/58247 Reviewed By: ejguan Differential Revision: D28418080 Pulled By: albanD fbshipit-source-id: fef8f4f641ef75e801ed8b8d04c4016579aea8b0