#NEWLINE# def init( self , other , rate = 2 ) : #NEWLINE# #INDENT# 'Init method.\n\n        :Parameters:\n            `other` : IntervalAction\n                The action that will be affected\n            `rate` : float\n                The acceleration rate. 1 is linear.\n                the new t is t**rate\n        ' #NEWLINE# self . other = other #NEWLINE# self . rate = rate #NEWLINE# self . duration = other . duration