@@ -650,7 +650,7 @@ label game_chess:
         # quicksave holds the pgn game in plaintext
         python:
             quicksaved_game = chess.pgn.read_game(
-                StringIO.StringIO(persistent._mas_chess_quicksave)
+                io.StringIO(persistent._mas_chess_quicksave)
             )
 
             quicksaved_game = mas_chess._checkInProgressGame(
Original file line number	Diff line number	Diff line change
`@@ -650,7 +650,7 @@ label game_chess:`
`650`	`650`	`# quicksave holds the pgn game in plaintext`
`651`	`651`	`python:`
`652`	`652`	`quicksaved_game = chess.pgn.read_game(`
`653`		`- StringIO.StringIO(persistent._mas_chess_quicksave)`
	`653`	`+ io.StringIO(persistent._mas_chess_quicksave)`
`654`	`654`	`)`
`655`	`655`
`656`	`656`	`quicksaved_game = mas_chess._checkInProgressGame(`