C3W4 assignment: cannot get the required 0.95 accuracy

[i.khozhanov]

Hi, try to use fallback runtime:

TF-AT: Using the Fallback Runtime to Avoid Slow Training in Colab

Google Colab updates its runtime periodically to use newer versions of packages like Tensorflow. This can sometimes affect the use of GPUs for notebooks that require older versions. You will notice that when you reach the training part of the exercise. The lack of GPU will result in waiting several minutes per epoch. To get around it, please use the fallback runtime before running any of the code in your notebook. Here are the steps: Make sure that you are already connected to a GPU. You can c…