rknyip

[Feature] implement `trust_env`

2

**Is your feature request related to a problem? Please describe.** It seems that `requests.Session(trust_env=False)` is not implemented, from my test and your code. I suppose it is possible cuz `--noproxy`...

Support of handling nan values for cluster or panel cov_type with from_formula

7

#### Is your feature request related to a problem? Please describe I am doing a panel local projection which uses `.shift()` and `.diff()` typically creates nan values in the frame....

Accept to use variable and categorical variable from dataframe index

1

Very often in panel regression, the fixed effect is implemented as categorical variable. Currently, unless using some hacky way, `patsy` cannot read put index as variables. See below example panel...