D6974: examples: include a sample of how to use black with fix

[indygreg (Gregory Szorc)]

This revision now requires changes to proceed.
indygreg added a comment.
indygreg requested changes to this revision.


  This needs `hgext/fsmonitor/pywatchman` added to the list.

REPOSITORY
  rHG Mercurial

CHANGES SINCE LAST ACTION
  https://phab.mercurial-scm.org/D6974/new/

REVISION DETAIL
  https://phab.mercurial-scm.org/D6974

To: durin42, #hg-reviewers, indygreg
Cc: indygreg, mercurial-devel