pytorch

f95d42b1 - [DataPipe] Update docstring for functional form of DataPipes (#100446)

[DataPipe] Update docstring for functional form of DataPipes (#100446) Copy the docstring from IterDataPipe and MapDataPipe classes to their functional form. Done using [`functools.update_wrapper`](https://docs.python.org/3/library/functools.html#functools.update_wrapper), xref https://stackoverflow.com/questions/6394511/python-functools-wraps-equivalent-for-classes. See also parallel change to `.pyi` stub files at https://github.com/pytorch/pytorch/pull/100503 Fixes https://github.com/pytorch/data/issues/792 and https://github.com/weiji14/zen3geo/issues/69. Pull Request resolved: https://github.com/pytorch/pytorch/pull/100446 Approved by: https://github.com/NivekT