D9430: formating: upgrade to black 20.8b1

[durin42 (Augie Fackler)]

durin42 created this revision.
Herald added a reviewer: indygreg.
Herald added a reviewer: martinvonz.
Herald added a reviewer: martinvonz.
Herald added subscribers: mercurial-patches, Kwan.
Herald added a reviewer: hg-reviewers.

REVISION SUMMARY
  This required a couple of small tweaks to un-confuse black, but now it
  works. Big formatting changes come from:
  
  - Dramatically improved collection-splitting logic upstream
  - Black having a strong (correct IMO) opinion that """ is better than '''

REPOSITORY
  rHG Mercurial

BRANCH
  default

REVISION DETAIL
  https://phab.mercurial-scm.org/D9430

AFFECTED FILES
  contrib/automation/hgautomation/aws.py
  contrib/automation/hgautomation/cli.py
  contrib/automation/hgautomation/windows.py
  contrib/byteify-strings.py
  contrib/check-code.py
  contrib/packaging/hgpackaging/cli.py
  contrib/packaging/hgpackaging/inno.py
  contrib/packaging/hgpackaging/wix.py
  contrib/perf.py
  contrib/python-hook-examples.py
  contrib/python-zstandard/make_cffi.py
  contrib/python3-ratchet.py
  contrib/synthrepo.py
  contrib/testparseutil.py
  doc/hgmanpage.py
  hgext/acl.py
  hgext/automv.py
  hgext/blackbox.py
  hgext/bugzilla.py
  hgext/churn.py
  hgext/convert/__init__.py
  hgext/convert/bzr.py
  hgext/convert/common.py
  hgext/convert/convcmd.py
  hgext/convert/cvsps.py
  hgext/convert/filemap.py
  hgext/eol.py
  hgext/extdiff.py
  hgext/factotum.py
  hgext/fetch.py
  hgext/fix.py
  hgext/fsmonitor/__init__.py
  hgext/fsmonitor/pywatchman/__init__.py
  hgext/fsmonitor/pywatchman/capabilities.py
  hgext/git/__init__.py
  hgext/git/manifest.py
  hgext/githelp.py
  hgext/gpg.py
  hgext/hgk.py
  hgext/histedit.py
  hgext/hooklib/changeset_obsoleted.py
  hgext/hooklib/changeset_published.py
  hgext/infinitepush/__init__.py
  hgext/infinitepush/bundleparts.py
  hgext/infinitepush/indexapi.py
  hgext/infinitepush/sqlindexapi.py
  hgext/keyword.py
  hgext/largefiles/__init__.py
  hgext/largefiles/basestore.py
  hgext/largefiles/lfcommands.py
  hgext/largefiles/lfutil.py
  hgext/largefiles/localstore.py
  hgext/largefiles/overrides.py
  hgext/largefiles/proto.py
  hgext/largefiles/remotestore.py
  hgext/largefiles/reposetup.py
  hgext/largefiles/wirestore.py
  hgext/lfs/__init__.py
  hgext/lfs/blobstore.py
  hgext/lfs/wrapper.py
  hgext/mq.py
  hgext/narrow/narrowbundle2.py
  hgext/narrow/narrowwirepeer.py
  hgext/notify.py
  hgext/pager.py
  hgext/patchbomb.py
  hgext/phabricator.py
  hgext/purge.py
  hgext/rebase.py
  hgext/record.py
  hgext/remotefilelog/__init__.py
  hgext/remotefilelog/basestore.py
  hgext/remotefilelog/contentstore.py
  hgext/remotefilelog/fileserverclient.py
  hgext/remotefilelog/remotefilectx.py
  hgext/remotefilelog/remotefilelogserver.py
  hgext/remotefilelog/repack.py
  hgext/remotefilelog/shallowrepo.py
  hgext/remotenames.py
  hgext/schemes.py
  hgext/share.py
  hgext/transplant.py
  hgext/uncommit.py
  hgext/win32mbcs.py
  hgext/win32text.py
  i18n/check-translation.py
  mercurial/ancestor.py
  mercurial/archival.py
  mercurial/bookmarks.py
  mercurial/branchmap.py
  mercurial/bundle2.py
  mercurial/bundlerepo.py
  mercurial/changelog.py
  mercurial/cmdutil.py
  mercurial/commands.py
  mercurial/commandserver.py
  mercurial/commit.py
  mercurial/config.py
  mercurial/configitems.py
  mercurial/context.py
  mercurial/copies.py
  mercurial/crecord.py
  mercurial/dagop.py
  mercurial/dagparser.py
  mercurial/debugcommands.py
  mercurial/diffutil.py
  mercurial/dirstate.py
  mercurial/dirstateguard.py
  mercurial/discovery.py
  mercurial/dispatch.py
  mercurial/encoding.py
  mercurial/error.py
  mercurial/exchange.py
  mercurial/exchangev2.py
  mercurial/extensions.py
  mercurial/filemerge.py
  mercurial/fileset.py
  mercurial/help.py
  mercurial/hg.py
  mercurial/hgweb/__init__.py
  mercurial/hgweb/common.py
  mercurial/hgweb/hgweb_mod.py
  mercurial/hgweb/request.py
  mercurial/hgweb/webutil.py
  mercurial/hook.py
  mercurial/httppeer.py
  mercurial/interfaces/dirstate.py
  mercurial/interfaces/repository.py
  mercurial/keepalive.py
  mercurial/localrepo.py
  mercurial/lock.py
  mercurial/logcmdutil.py
  mercurial/logexchange.py
  mercurial/mail.py
  mercurial/manifest.py
  mercurial/match.py
  mercurial/mdiff.py
  mercurial/merge.py
  mercurial/mergestate.py
  mercurial/metadata.py
  mercurial/minirst.py
  mercurial/narrowspec.py
  mercurial/obsolete.py
  mercurial/obsutil.py
  mercurial/parser.py
  mercurial/patch.py
  mercurial/pathutil.py
  mercurial/posix.py
  mercurial/progress.py
  mercurial/pure/charencode.py
  mercurial/pure/mpatch.py
  mercurial/pure/osutil.py
  mercurial/pure/parsers.py
  mercurial/rcutil.py
  mercurial/registrar.py
  mercurial/repoview.py
  mercurial/revlog.py
  mercurial/revlogutils/nodemap.py
  mercurial/revset.py
  mercurial/revsetlang.py
  mercurial/scmutil.py
  mercurial/setdiscovery.py
  mercurial/shelve.py
  mercurial/similar.py
  mercurial/simplemerge.py
  mercurial/sshpeer.py
  mercurial/sslutil.py
  mercurial/state.py
  mercurial/statprof.py
  mercurial/store.py
  mercurial/strip.py
  mercurial/subrepo.py
  mercurial/tagmerge.py
  mercurial/tags.py
  mercurial/templatefilters.py
  mercurial/templatefuncs.py
  mercurial/templatekw.py
  mercurial/templater.py
  mercurial/testing/storage.py
  mercurial/transaction.py
  mercurial/treediscovery.py
  mercurial/txnutil.py
  mercurial/ui.py
  mercurial/url.py
  mercurial/urllibcompat.py
  mercurial/util.py
  mercurial/utils/cborutil.py
  mercurial/utils/compression.py
  mercurial/utils/dateutil.py
  mercurial/utils/procutil.py
  mercurial/utils/stringutil.py
  mercurial/vfs.py
  mercurial/win32.py
  mercurial/windows.py
  mercurial/wireprotoframing.py
  mercurial/wireprototypes.py
  mercurial/wireprotov1peer.py
  mercurial/wireprotov1server.py
  mercurial/wireprotov2server.py
  mercurial/worker.py
  setup.py
  tests/badserverext.py
  tests/fakedirstatewritetime.py
  tests/fakepatchtime.py
  tests/flagprocessorext.py
  tests/hghave.py
  tests/hypothesishelpers.py
  tests/run-tests.py
  tests/test-absorb-filefixupstate.py
  tests/test-ancestor.py
  tests/test-batching.py
  tests/test-cbor.py
  tests/test-doctest.py
  tests/test-linelog.py
  tests/test-lock.py
  tests/test-manifest.py
  tests/test-match.py
  tests/test-pathencode.py
  tests/test-remotefilelog-datapack.py
  tests/test-remotefilelog-histpack.py
  tests/test-revlog-raw.py
  tests/test-rust-revlog.py
  tests/test-verify-repo-operations.py
  tests/test-wireproto-clientreactor.py
  tests/test-wireproto-framing.py
  tests/test-wireproto-serverreactor.py
  tests/test-wsgirequest.py

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