formatting: blacken the codebase This is using my patch to black (https://github.com/psf/black/pull/826) so we don't un-wrap collection literals. Done with: hg files 'set:**.py - mercurial/thirdparty/** - "contrib/python-zstandard/**"' | xargs black -S # skip-blame mass-reformatting only # no-check-commit reformats foo_bar functions Differential Revision: https://phab.mercurial-scm.org/D6971

--- a/contrib/debugcmdserver.py	Sat Oct 05 10:29:34 2019 -0400
+++ b/contrib/debugcmdserver.py	Sun Oct 06 09:45:02 2019 -0400
@@ -23,6 +23,7 @@
 else:
     log = open(sys.argv[1], 'a')
 
+
 def read(size):
     data = sys.stdin.read(size)
     if not data:
@@ -31,6 +32,7 @@
     sys.stdout.flush()
     return data
 
+
 try:
     while True:
         header = read(outputfmtsize)