GH-137630: Convert _interpchannels to use Argument Clinic#139141
Open
AA-Turner wants to merge 1 commit intopython:mainfrom
Open
GH-137630: Convert ``_interpchannels`` to use Argument Clinic#139141AA-Turner wants to merge 1 commit intopython:mainfrom
AA-Turner wants to merge 1 commit intopython:mainfrom
