Allow arbitrary docstrings to be inside torchscript interface methods (#50271)
Summary: Pull Request resolved: https://github.com/pytorch/pytorch/pull/50271
Test Plan:
new python test case
Imported from OSS
Reviewed By: nikithamalgifb
Differential Revision: D25853916
fbshipit-source-id: adc31e11331a97d08b5bc3f535f185da268554d1
