fix: Variable name.

utils.py

@@ -67,7 +67,7 @@ def run_nn(index=0):
     #     'index': np.zeros(shape=(1, 1), dtype="uint8"),
     #     'target': np.zeros(shape=(1, 16, 113), dtype="int8"),
     # }
-    d = {
+    data = {
         'inputs': np.asarray(data, dtype="uint8"),
         'index': np.zeros(shape=(1, 1), dtype="uint8"),
         'target': np.zeros(shape=(1, 16, 113), dtype="int8"),