I am using resnet50 pre trained model. and with custom build classifier and trying to do fine tuning. i am using entire kaggle dataset of pokemon classification with 1451 classes but its giving me accuracy close to zero but i am not getting the reason why this is happening.
here is google colab link:-https://colab.research.google.com/drive/1AeOaxfLUA9vP6gLPTjQ9Y_bbB7YCwr94
please resolve it as soon as possible