diff contrib/undumprevlog @ 43659:99e231afc29c

black: blacken scripts

test-check-format.t doesn't appear to detect Python scripts with shebangs.
But my editor which is configured to auto run black on Python files does
and it appears some files are not blackened.

This commit blackens scripts that need it.

# skip-blame reformatting

Differential Revision: https://phab.mercurial-scm.org/D7420

--- a/contrib/undumprevlog	Tue Nov 12 10:17:59 2019 -0500
+++ b/contrib/undumprevlog	Thu Nov 14 20:35:11 2019 -0800
@@ -14,16 +14,15 @@
     transaction,
     vfs as vfsmod,
 )
-from mercurial.utils import (
-    procutil,
-)
+from mercurial.utils import procutil
 
 for fp in (sys.stdin, sys.stdout, sys.stderr):
     procutil.setbinary(fp)
 
 opener = vfsmod.vfs(b'.', False)
-tr = transaction.transaction(sys.stderr.write, opener, {b'store': opener},
-                             b"undump.journal")
+tr = transaction.transaction(
+    sys.stderr.write, opener, {b'store': opener}, b"undump.journal"
+)
 while True:
     l = sys.stdin.readline()
     if not l:
@@ -42,9 +41,9 @@
         p2 = node.bin(p[1])
     elif l.startswith("length:"):
         length = int(l[8:-1])
-        sys.stdin.readline() # start marker
+        sys.stdin.readline()  # start marker
         d = encoding.strtolocal(sys.stdin.read(length))
-        sys.stdin.readline() # end marker
+        sys.stdin.readline()  # end marker
         r.addrevision(d, tr, lr, p1, p2)
 
 tr.close()