The Lenten fish fry has long been a popular tradition among the Catholic community in the greater Pittsburgh area. These days, residents looking for fish fries between Ash Wednesday and Easter have a very modern tool to find their fish fix — the interactive Pittsburgh Lenten Fish Fry Map, a project started by Swissvale resident Hollen Barmer. Tech-savvy volunteers from Code for Pittsburgh help to build and update the fish fry map, which lists the local churches, fire halls, community organizatio