Installation problem with micropython's upip

[dgpv]

The package works with micropython (as micropython micropython_unittest.py passes successfully), but upip installation fails.

micropython -m upip install bip32template
gitves
Error installing 'bip32template': , packages may be partially installed

I am not familiar with micropython, and if anyone knows what's up or is willing to investigate the problem, a PR with a fix will be welcome

[dgpv]

It is unclear to me if it is possible to make the package installable both with stanard pip and with micropython's upip.

I would prefer it to be installable on both