piiswrong commented on a change in pull request #9305: Fixing two symbol files
for CNN
URL: https://github.com/apache/incubator-mxnet/pull/9305#discussion_r159959891
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File path: example/image-classification/symbols/vgg.py
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@@ -62,8 +62,12 @@ def get_symbol(num_classes, num_layers=11,
batch_norm=False, dtype='float32', **
13: ([2, 2, 2, 2, 2], [64, 128, 256, 512, 512]),
16: ([2, 2, 3, 3, 3], [64, 128, 256, 512, 512]),
19: ([2, 2, 4, 4, 4], [64, 128, 256, 512, 512])}
- if not vgg_spec.has_key(num_layers):
- raise ValueError("Invalide num_layers {}. Possible choices are
11,13,16,19.".format(num_layers))
+ if sys.version_info > (3,):
+ if not num_layers in vgg_spec:
Review comment:
yes. but `if num_layers not in vgg_spec` works for both py2 and 3
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