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Update MyDense example to use self.add_weight() for proper variable tracking #2401

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Update MyDense example to use self.add_weight() for proper variable tracking #2401

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15 changes: 12 additions & 3 deletions site/en/guide/intro_to_modules.ipynb
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Original file line number Diff line number Diff line change
Expand Up @@ -748,9 +748,18 @@
" super().__init__(**kwargs)\n",
"\n",
" # This will soon move to the build step; see below\n",
" self.w = tf.Variable(\n",
" tf.random.normal([in_features, out_features]), name='w')\n",
" self.b = tf.Variable(tf.zeros([out_features]), name='b')\n",
" self.w = self.add_weight(
shape=(in_features, out_features),
initializer="random_normal",
trainable=True,
name="w"
)
self.b = self.add_weight(
shape=(out_features,),
initializer="zeros",
trainable=True,
name="b"
)
" def call(self, x):\n",
" y = tf.matmul(x, self.w) + self.b\n",
" return tf.nn.relu(y)\n",
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