File fix-tests.patch of Package python-black

Index: black-19.10b0/tests/test_black.py
===================================================================
--- black-19.10b0.orig/tests/test_black.py
+++ black-19.10b0/tests/test_black.py
@@ -20,10 +20,11 @@ from click.testing import CliRunner
 import black
 from black import Feature, TargetVersion
 
+from aiohttp.test_utils import AioHTTPTestCase, unittest_run_loop
+from aiohttp import web
+
 try:
     import blackd
-    from aiohttp.test_utils import AioHTTPTestCase, unittest_run_loop
-    from aiohttp import web
 except ImportError:
     has_blackd_deps = False
 else: