[pre-commit.ci] auto fixes from pre-commit.com hooks

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examples/ogbn_papers_100m_sage.py

@@ -37,7 +37,7 @@
 parser.add_argument("--dropout", type=float, default=0.5)
 parser.add_argument(
     "--use_directed_graph",
-    action = 'store_true',
+    action='store_true',
     help="Wether or not to use directed graph",
 )
 args = parser.parse_args()