Including generator param in randperm documentation

[janeyx99]

The randperm documentation is outdated and did not use to include the optional generator parameter. This PR just adds that along with the pin_memory parameter.

This PR was brought up in PR 47022, but is now rebased onto master.

New docs look like:

[walterddr]

thanks for the follow up. :-) - we definitely need better linter @samestep

[janeyx99]

@mruberry I couldn't seem to find where there's duplication. I think the double search result is because it is in both Python docs and mentioned in C++ docs, but my understanding of the documentation is not very deep.

[dr-ci]

💊 CI failures summary and remediations

As of commit 3b0bf43 (more details on the Dr. CI page):

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💚 💚 Looks good so far! There are no failures yet. 💚 💚

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1 failure confirmed as flaky and can be ignored:

• pytorch_linux_xenial_cuda9_2_cudnn7_py3_gcc5_4_build

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This comment has been revised 13 times.

[mruberry]

Thanks @janeyx99!

[facebook-github-bot]

@janeyx99 has imported this pull request. If you are a Facebook employee, you can view this diff on Phabricator.

[codecov]

Codecov Report

Merging #47231 into master will increase coverage by 0.00%.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master   #47231   +/-   ##
=======================================
  Coverage   60.81%   60.81%           
=======================================
  Files        2748     2748           
  Lines      254047   254047           
=======================================
+ Hits       154503   154505    +2     
+ Misses      99544    99542    -2     

[facebook-github-bot]

@janeyx99 merged this pull request in 01da0fe.