Category "lasso-regression"

Error: $ operator not defined for this S4 class while running hoslem.test

I'm working on an optimization of a logistic regression model made with glm, the optimization is a lasso regression using glmnet. I want to compare both models

Is there any place in scikit-learn Lasso/Quantile Regression source code that L1 regularization is applied?

I could not find where the Manhattan distance of weights is calculated and multiplied with alpha (L1 reg. coefficient) in the Lasso Regression and the Quantile