BEVERLY R. GILL, vs WILLIAM WHITFORD (Wisconsin Senate) the question of political Gerrymandering has been raised. While gerrymandering due to race has been deemed unconstitutional, political gerrymandering is a bit broader and more difficult to define.
Read the transcripts of the Oral Arguments and you be the Justice https://www.supremecourt.gov/oral_arguments/argument_transcripts/2017/16-1161_kjfm.pdf