diff tests/hghave @ 43691:47ef023d0165

black: blacken scripts

These scripts weren't blackened. I found these as part of adding
script checking to test-check-format.t.

# skip-blame black

Differential Revision: https://phab.mercurial-scm.org/D7446

--- a/tests/hghave	Sat Nov 16 11:59:22 2019 -0800
+++ b/tests/hghave	Sat Nov 16 11:53:47 2019 -0800
@@ -13,11 +13,13 @@
 
 checks = hghave.checks
 
+
 def list_features():
     for name, feature in sorted(checks.items()):
         desc = feature[1]
         print(name + ':', desc)
 
+
 def test_features():
     failed = 0
     for name, feature in checks.items():
@@ -29,11 +31,15 @@
             failed += 1
     return failed
 
+
 parser = optparse.OptionParser("%prog [options] [features]")
-parser.add_option("--test-features", action="store_true",
-                  help="test available features")
-parser.add_option("--list-features", action="store_true",
-                  help="list available features")
+parser.add_option(
+    "--test-features", action="store_true", help="test available features"
+)
+parser.add_option(
+    "--list-features", action="store_true", help="list available features"
+)
+
 
 def _loadaddon():
     if 'TESTDIR' in os.environ:
@@ -49,13 +55,16 @@
     sys.path.insert(0, path)
     try:
         import hghaveaddon
+
         assert hghaveaddon  # silence pyflakes
     except BaseException as inst:
-        sys.stderr.write('failed to import hghaveaddon.py from %r: %s\n'
-                         % (path, inst))
+        sys.stderr.write(
+            'failed to import hghaveaddon.py from %r: %s\n' % (path, inst)
+        )
         sys.exit(2)
     sys.path.pop(0)
 
+
 if __name__ == '__main__':
     options, args = parser.parse_args()
     _loadaddon()