text: #!/usr/bin/python
  import pygame,os
  from Color import Color
  
  class Enemy(pygame.sprite.Sprite):
  	def __init__(self,gravity,position,size):
  		pygame.sprite.Sprite.__init__(self)
  		self.image = pygame.image.load(os.path.join('.', "green_little_bug.png")).convert()
  		self.rect = self.image.get_rect()
  		self.rect.x = position[0]
  		self.rect.y = position[1] - 25
  		self.gravity = gravity
  		(self.rect.x, self.rect.y) = position
  		self.starting_position = position
  	
  	def get_position(self):
  		return (self.rect.x,self.rect.y)
  	
  	def update(self):
  		'''
  		update behavior
  		'''
  		self.rect.x -= 10