Fastbook installation issue on AWS

I was about to get a machine set up on AWS following the instructions on AWS EC2 | Practical Deep Learning for Coders.

When I enter “mamba install -y fastbook”, the installation stops with

Encountered problems while solving:

  • nothing provides pytorch >=1.6.0,<1.7.0 needed by fastai-2.0.17-py_0


What happens when you

mamba install pytorch

After calling “mamba install pytorch” The following installation was completed successfully:

Next, when I call ‘mamba install -y fastbook’ again, the same error message as in my initial post is shown again.