#NEWLINE# def __init__( self , x , y , radius , index , others ) : #NEWLINE# #INDENT# self . x = x #NEWLINE# self . y = y #NEWLINE# self . radius = radius #NEWLINE# self . index = index #NEWLINE# self . others = others #NEWLINE# self . vx = 0 #NEWLINE# self . vy = 0