change color for autograd

ch07_autograd/autograd.ipynb

@@ -38,17 +38,17 @@
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ch07_autograd/dropout.ipynb

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ch07_autograd/optim_process.ipynb

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ch07_autograd/utils.py

@@ -187,7 +187,7 @@ def _get_node_attr(node, direction='forward'):
     def _forward_attr():
         if node_type == 'param':
             node_text = f'{{ grad=None | value={node.value: .2f} | {node.label}}}'
-            return dict(label=node_text, shape='record', fontsize='10', fillcolor='springgreen', style='filled, bold')
+            return dict(label=node_text, shape='record', fontsize='10', fillcolor='lightgreen', style='filled, bold')
         elif node_type == 'computation':
             node_text = f'{{ grad=None | value={node.value: .2f} | {node.op}}}'
             return dict(label=node_text, shape='record', fontsize='10', fillcolor='gray94', style='filled, rounded')

ch08_mlp/saturated_activation_function.ipynb

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@@ -477,170 +477,170 @@
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ch10_rnn/bptt_example.ipynb

@@ -50,44 +50,44 @@
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