How to use the pip on the Kaggle notebook in offline env.

1. Objective

Use "pip install" in an offline environment like Kaggle's inference.

2. How

2.1 Download

mkdir astropy_offline
cd astropy_offline

pip download astropy

2.2 Install from Offline

Install with specifying the downloaded directory.

pip install --no-index --find-links=/home/user/astropy_offline astropy

It's done, enjoy the coding!