... 1.11 #actionPanelFrame start stop nextStep zoomIn zoomOut faster slower 1.12 1.13 - 1.14 - 1.15 class Handlers(object): 1.16 - def __init__( self ): 1.17 + 1.18 + def __init__( self , scale, speed, offset): 1.19 + self .scale = scale 1.20 + self .speed = speed 1.21 + self .offset = offset 1.22 + self .after_id = 0 1.23 + 1.24 + def start( self ): 1.25 + self .nextStep() 1.26 + self .after_id = canvas.after( self .speed, ...