Style fixes

lib/spack/spack/cmd/config.py

@@ -77,13 +77,10 @@ def setup_parser(subparser):
         "--file",
         action="store_true",
         default=False,
-        help="list only writable scopes with an associated file"
+        help="list only writable scopes with an associated file",
     )
     stype.add_argument(
-        "--non-platform",
-        action="store_true",
-        default=False,
-        help="list only non-platform scopes"
+        "--non-platform", action="store_true", default=False, help="list only non-platform scopes"
     )
 
     add_parser = sp.add_parser("add", help="add configuration parameters")
@@ -212,7 +209,13 @@ def config_list(args):
 
 
 def config_list_scopes(args):
-    scopes = reversed(spack.config.CONFIG.file_scopes) if args.file else spack.config.CONFIG._non_platform_scopes if args.non_platform else reversed(spack.config.CONFIG.scopes.values())
+    scopes = (
+        reversed(spack.config.CONFIG.file_scopes)
+        if args.file
+        else spack.config.CONFIG._non_platform_scopes
+        if args.non_platform
+        else reversed(spack.config.CONFIG.scopes.values())
+    )
     print(" ".join([s.name for s in scopes]))
 
 

lib/spack/spack/test/cmd/config.py

@@ -661,18 +661,21 @@ def update_config(data):
     with ev.Environment(str(tmpdir)) as e:
         assert not e.manifest.pristine_yaml_content["spack"]["config"]["ccache"]
 
+
 def test_config_list_scopes():
     output = config("list-scopes")
     assert "command_line" in output
     assert "_builtin" in output
     assert any("/" in s for s in output)
 
+
 def test_config_list_scopes_file():
     output = config("list-scopes", "--file")
     assert "site" in output
     assert "_builtin" not in output
     assert any("/" in s for s in output)
 
+
 def test_config_list_scopes_non_platform():
     output = config("list-scopes", "--non-platform")
     assert "site" in output