added variable elements to help with black code formatting issue, due…

… to lines being too long with the new as_file(files(... paradigm needed

idaes/apps/grid_integration/tests/test_integration.py

@@ -51,7 +51,9 @@ def data_path(self) -> Path:
         # where importlib.resources.path() requires the resource to be a file
         # directories are not supported and will raise an error if attempted
 
-        with as_file(files("idaes.tests.prescient.5bus").joinpath("__init__.py")) as pkg_file:
+        fname = "idaes.tests.prescient.5bus"
+        py_fname = "__init__.py"
+        with as_file(files(fname).joinpath(py_fname)) as pkg_file:
             prescient_5bus = Path(pkg_file).parent
 
 
@@ -73,7 +75,9 @@ def self_scheduler_output_dir(self, tmp_path: Path) -> Path:
 
     @pytest.fixture
     def self_scheduler_plugin_path(self) -> Path:
-        with as_file(files("idaes.apps.grid_integration.tests").joinpath("self_scheduler_integration_test_plugin.py")) as p:
+        fname = "idaes.apps.grid_integration.tests"
+        py_fname = "self_scheduler_integration_test_plugin.py"
+        with as_file(files(fname).joinpath(py_fname)) as p:
             return Path(p)
 
     @pytest.mark.unit

idaes/tests/prescient/test_prescient.py

@@ -33,7 +33,9 @@ def data_path(self) -> Path:
         # we need to specify __init__.py as a workaround for Python 3.9,
         # where importlib.resources.path() requires the resource to be a file
         # directories are not supported and will raise an error if attempted
-        with as_file(files("idaes.tests.prescient.5bus").joinpath("__init__.py")) as pkg_file:
+        fname = "idaes.tests.prescient.5bus"
+        py_fname = "__init__.py"
+        with as_file(files(fname).joinpath(py_fname)) as pkg_file:
             prescient_5bus = Path(pkg_file).parent
 
     @pytest.mark.unit