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[Fix] Fix the error of no num_class #2200

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merged 1 commit into from
Jun 10, 2022
Merged

[Fix] Fix the error of no num_class #2200

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5 changes: 5 additions & 0 deletions paddleseg/cvlibs/config.py
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Original file line number Diff line number Diff line change
Expand Up @@ -315,17 +315,22 @@ def model(self) -> paddle.nn.Layer:
model_cfg = self.dic.get('model').copy()
if not model_cfg:
raise RuntimeError('No model specified in the configuration file.')

if not 'num_classes' in model_cfg:
num_classes = None
try:
if self.train_dataset_config:
if hasattr(self.train_dataset_class, 'NUM_CLASSES'):
num_classes = self.train_dataset_class.NUM_CLASSES
elif 'num_classes' in self.train_dataset_config:
num_classes = self.train_dataset_config['num_classes']
elif hasattr(self.train_dataset, 'num_classes'):
num_classes = self.train_dataset.num_classes
elif self.val_dataset_config:
if hasattr(self.val_dataset_class, 'NUM_CLASSES'):
num_classes = self.val_dataset_class.NUM_CLASSES
elif 'num_classes' in self.val_dataset_config:
num_classes = self.val_dataset_config['num_classes']
elif hasattr(self.val_dataset, 'num_classes'):
num_classes = self.val_dataset.num_classes
except FileNotFoundError:
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