ImportError: cannot import name 'factorial'

Question

I want to use a logit model and trying to import statsmodels library. My Version: Python 3.6.8

The best suggestion I got is to downgrade scipy but unclear how to an

Answer 1

!pip install scipy==1.2  --user
import statsmodels.formula.api as sm
from statsmodels.formula.api import ols
from statsmodels.sandbox.regression.predstd import wls_prediction_std`

I still got the following after scipy 1.2 was successfully installed:

ImportError: cannot import name 'factorial' from 'scipy.misc'