Update app.py

app.py

@@ -61,7 +61,7 @@ else:
     ctx = mx.gpu(0)
 # Load module
 
-mod = mx.mod.Module(symbol=sym, context=ctx,data_names=['data0'],label_names=None)
+mod = mx.mod.Module(symbol=sym, context=ctx,data_names=['data_0'],label_names=None)
 mod.bind(for_training=False, data_shapes=[('data_0', (1,3,224,224))], 
          label_shapes=mod._label_shapes)
 mod.set_params(arg_params, aux_params, allow_missing=True, allow_extra=True)