如何在没有正规化的情况下使用glmnet

I have read that glmnet can be used without regularization, i.e. it can be used as a regular glm. I am writing a thesis and trying to avoid using to many different packages, so it would be convenient to use glmnet to do a regular glm logistic regression fitting. Can anyone help me? I have read that glmnet can be used without reg