Avoid unnecessary wrapping in test_example.py

Author: boltronics

{{cookiecutter.package_name}}/tests/test_examples.py

@@ -50,9 +50,7 @@ def run_in_venv(
         else:
             # Unix-like systems
             activate_cmd = f". {VENV_DIR}/bin/activate"
-            args = shlex.split(
-                f'sh -c "{activate_cmd} && python {filename}"'
-            )
+            args = shlex.split(f'sh -c "{activate_cmd} && python {filename}"')
 
         env: dict[str, str] = {}
         if os.environ.get("PATH"):