$ python3 -m venv venv
$ source venv/bin/activate
(venv)$ 

git clone https://github.com/tiagocordeiro/eralegis.git

pip install eralegis

$ python
>>> from eralegis import thelemicdate
>>> thelemicdate.now()
'☉ in ... ☽ in ... Dies ... Anno ... æræ novæ'

>>> thelemicdate.in_day(1905, 4, 8, 12, 30)
'☉ in 18º ♈ ☽ in 28º ♉ Dies Saturnii Anno I:0 æræ novæ'