diff contrib/hgperf @ 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/hgperf	Tue Nov 12 10:17:59 2019 -0500
+++ b/contrib/hgperf	Thu Nov 14 20:35:11 2019 -0800
@@ -37,18 +37,24 @@
 
 if libdir != '@' 'LIBDIR' '@':
     if not os.path.isabs(libdir):
-        libdir = os.path.join(os.path.dirname(os.path.realpath(__file__)),
-                              libdir)
+        libdir = os.path.join(
+            os.path.dirname(os.path.realpath(__file__)), libdir
+        )
         libdir = os.path.abspath(libdir)
     sys.path.insert(0, libdir)
 
 # enable importing on demand to reduce startup time
 try:
-    from mercurial import demandimport; demandimport.enable()
+    from mercurial import demandimport
+
+    demandimport.enable()
 except ImportError:
     import sys
-    sys.stderr.write("abort: couldn't find mercurial libraries in [%s]\n" %
-                     ' '.join(sys.path))
+
+    sys.stderr.write(
+        "abort: couldn't find mercurial libraries in [%s]\n"
+        % ' '.join(sys.path)
+    )
     sys.stderr.write("(check your install and PYTHONPATH)\n")
     sys.exit(-1)
 
@@ -57,6 +63,7 @@
     util,
 )
 
+
 def timer(func, title=None):
     results = []
     begin = util.timer()
@@ -69,7 +76,7 @@
         ostop = os.times()
         count += 1
         a, b = ostart, ostop
-        results.append((cstop - cstart, b[0] - a[0], b[1]-a[1]))
+        results.append((cstop - cstart, b[0] - a[0], b[1] - a[1]))
         if cstop - begin > 3 and count >= 100:
             break
         if cstop - begin > 10 and count >= 3:
@@ -79,19 +86,27 @@
     if r:
         sys.stderr.write("! result: %s\n" % r)
     m = min(results)
-    sys.stderr.write("! wall %f comb %f user %f sys %f (best of %d)\n"
-                     % (m[0], m[1] + m[2], m[1], m[2], count))
+    sys.stderr.write(
+        "! wall %f comb %f user %f sys %f (best of %d)\n"
+        % (m[0], m[1] + m[2], m[1], m[2], count)
+    )
+
 
 orgruncommand = dispatch.runcommand
 
+
 def runcommand(lui, repo, cmd, fullargs, ui, options, d, cmdpats, cmdoptions):
     ui.pushbuffer()
     lui.pushbuffer()
-    timer(lambda : orgruncommand(lui, repo, cmd, fullargs, ui,
-                                 options, d, cmdpats, cmdoptions))
+    timer(
+        lambda: orgruncommand(
+            lui, repo, cmd, fullargs, ui, options, d, cmdpats, cmdoptions
+        )
+    )
     ui.popbuffer()
     lui.popbuffer()
 
+
 dispatch.runcommand = runcommand
 
 dispatch.run()