Update __init__.py

src/_pytest/config/__init__.py

@@ -92,10 +92,12 @@ Ideally this type would be provided by pluggy itself.
 hookimpl = HookimplMarker("pytest")
 hookspec = HookspecMarker("pytest")
 
+
 @final  # I added
 class UsageError(Exception):
     """Error in pytest usage or invocation."""
 
+
 @final
 class ExitCode(enum.IntEnum):
     """Encodes the valid exit codes by pytest.
@@ -2007,9 +2009,6 @@ def apply_warning_filters(
         warnings.filterwarnings(*parse_warning_filter(arg, escape=True))
 
 
-
-
-
 branchCoverage = [0, 0, 0, 0]
 
 # Cover branches 1,3