manycoding

TypeError                                 Traceback (most recent call last)
<ipython-input-25-78458082cfe6> in <module>
----> 1 learn.predict(test[-1])

/opt/conda/lib/python3.6/site-packages/fastai/basic_train.py in predict(self, item, return_x, batch_first, with_dropout, **kwargs)
    370     def predict(self, item:ItemBase, return_x:bool=False, batch_first:bool=True, with_dropout:bool=False, **kwargs):
    371         "Return predicted class, label and probabilities for `item`."
--> 372         batch = self.data.one_item(item)
    373         res = self.pred_batch(batch=batch, with_dropout=with_dropout)
    374         raw_pred,x = grab_idx(res,0,batch_first=batch_first),batch[0]

manycoding

# Colab
```text
=== Software === 
python        : 3.6.9
fastai        : 1.0.61.dev0
fastprogress  : 0.2.2
torch         : 1.4.0
nvidia driver : 418.67
torch cuda    : 10.1 / is available
torch cudnn   : 7603 / is enabled

manycoding

sys.platform: linux
Python: 3.6.9 (default, Nov  7 2019, 10:44:02) [GCC 8.3.0]
CUDA available: True
CUDA_HOME: /usr/local/cuda
NVCC: Cuda compilation tools, release 10.0, V10.0.130
GPU 0: Tesla T4
GCC: gcc (Ubuntu 7.4.0-1ubuntu1~18.04.1) 7.4.0
PyTorch: 1.4.0
PyTorch compiling details: PyTorch built with:
  - GCC 7.3

manycoding

# fp16 settings
fp16 = dict(loss_scale=512.)

# model settings
model = dict(
    type='RetinaNet',
    pretrained='torchvision://resnet50',
    backbone=dict(
        type='ResNet',
        depth=50,

manycoding

TypeError                                 Traceback (most recent call last)

/usr/local/lib/python3.6/dist-packages/fastai/basic_train.py in fit(epochs, learn, callbacks, metrics)
    107             else: val_loss=None
--> 108             if cb_handler.on_epoch_end(val_loss): break
    109     except Exception as e:

17 frames

/usr/local/lib/python3.6/dist-packages/fastai/callback.py in on_epoch_end(self, val_loss)