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+train.py的部分
+![enter description here](./images/1666841320085.png)
+* net = GCN(feat_dim, num_classes, num_features_nonzero) 
+
+
+ 然后我跳转到GCN那个代码块，model.py内部分
+ 能看见整个 GCN的类
+ ![enter description here](./images/1666841499248.png)
+ 
+ ## 我想知道他这个net = GCN(feat_dim, num_classes, num_features_nonzero)里边的参数是怎么传递的，传给谁了