easy changes to black code format in test cases

This does not change areas of code that should be manually reformatted.

tests/vcs.TestCase

@@ -13,7 +13,8 @@ import unittest
 from git import Repo
 
 localmodule = os.path.realpath(
-    os.path.join(os.path.dirname(inspect.getfile(inspect.currentframe())), '..'))
+    os.path.join(os.path.dirname(inspect.getfile(inspect.currentframe())), '..')
+)
 print('localmodule: ' + localmodule)
 if localmodule not in sys.path:
     sys.path.insert(0, localmodule)
@@ -36,7 +37,9 @@ class VCSTest(unittest.TestCase):
         os.chdir(self.basedir)
 
     def test_remote_set_head_can_fail(self):
-        testdir = tempfile.mkdtemp(prefix=inspect.currentframe().f_code.co_name, dir=self.tmpdir)
+        testdir = tempfile.mkdtemp(
+            prefix=inspect.currentframe().f_code.co_name, dir=self.tmpdir
+        )
         os.chdir(testdir)
         # First create an upstream repo with one commit
         upstream_repo = Repo.init("upstream_repo")
@@ -80,8 +83,13 @@ if __name__ == "__main__":
     os.chdir(os.path.dirname(__file__))
 
     parser = optparse.OptionParser()
-    parser.add_option("-v", "--verbose", action="store_true", default=False,
-                      help="Spew out even more information than normal")
+    parser.add_option(
+        "-v",
+        "--verbose",
+        action="store_true",
+        default=False,
+        help="Spew out even more information than normal",
+    )
     (fdroidserver.common.options, args) = parser.parse_args(['--verbose'])
 
     newSuite = unittest.TestSuite()