diff -r c4ab9fa81377 -r db875f97a969 contrib/perf.py --- a/contrib/perf.py Fri Sep 21 20:16:13 2018 -0400 +++ b/contrib/perf.py Fri Sep 21 20:28:00 2018 -0400 @@ -921,11 +921,11 @@ timer, fm = gettimer(ui, opts) cmd = sys.argv[0] def d(): - if os.name != b'nt': + if os.name != r'nt': os.system(b"HGRCPATH= %s version -q > /dev/null" % cmd) else: - os.environ[b'HGRCPATH'] = b' ' - os.system(b"%s version -q > NUL" % cmd) + os.environ[r'HGRCPATH'] = r' ' + os.system(r"%s version -q > NUL" % cmd) timer(d) fm.end() @@ -1059,7 +1059,7 @@ hint=b"use 4.3 or later") nullui = ui.copy() - nullui.fout = open(os.devnull, b'wb') + nullui.fout = open(os.devnull, r'wb') nullui.disablepager() revs = opts.get(b'rev') if not revs: