Fix lint issues

Author: abravalheri

setuptools/tests/namespaces.py

@@ -7,7 +7,7 @@
 def iter_namespace_pkgs(namespace):
     parts = namespace.split(".")
     for i in range(len(parts)):
-        yield ".".join(parts[:i+1])
+        yield ".".join(parts[: i + 1])
 
 
 def build_namespace_package(tmpdir, name, version="1.0", impl="pkg_resources"):

setuptools/tests/test_editable_install.py

@@ -266,7 +266,7 @@ def test_nspkg_file_is_unique(self, tmp_path, monkeypatch):
         (
             "pkg_resources",
             #  "pkgutil",  => does not work
-        )
+        ),
     )
     @pytest.mark.parametrize("ns", ("myns.n",))
     def test_namespace_package_importable(