twiddle for pipeline testing

the last product fetcher pex deployed was... weird. testing

apps/cli/executables/pexable/productfetcher/productfetcher/product_fetcher.py

@@ -53,7 +53,9 @@ class RetrievalMode(Enum):
 
 
 class CLIParam(Enum):
-    """Codifies productfetcher's various command-line parameters"""
+    """
+    Codifies productfetcher's various command-line parameters
+    """
 
     DESTINATION_DIRECTORY = "--output"
     SPL = "--product-locator"