$ nep29 --help
usage: nep29 [-h] [--n_months N_MONTHS] [--n_minor N_MINOR] package

NEP 29 calculator.

positional arguments:
  package              Package to deprecation

optional arguments:
  -h, --help           show this help message and exit
  --n_months N_MONTHS  Number of months to keep supporting (default: 24)
  --n_minor N_MINOR    Number of minor versions to keep supporting (default: 3)

For more information, see https://numpy.org/neps/nep-0029-deprecation_policy.html

$ nep29 numpy
| version |    date    |
|---------|------------|
|  1.19.0 | 2020-06-20 |
|  1.18.0 | 2019-12-22 |
|  1.17.0 | 2019-07-26 |
|  1.16.0 | 2019-01-14 |