How to create a asteroids game using python? i did not understand the following? can someone help me with new code bit easier?

if sound; 133 sound.play() self.vel-Ivelf1,ve111] self.angle ang self.angleang vel self.image ?nage self.image center info.get center() self.image_size - info.get_size) self.radius info.get radius() self-lifespan = info . get-lifespan() self.animated = info.get_animated() self.age 0 self.pos-posto1+self.radius,pos[11-self.radius] 138 140 141 142 143 145 def collide (self,other object): 147 if dist (self.pos, other_object.eet siion))