problema 3

def func(pict,k):
# @param pict: picture
# @param k: int
# @return: bool
 S= 0
 y = 0
 for y in rage(0,getWidth(pict)):
  for x in range(getWidth(pict)):
   R= getRed(getPixel(pict,x,y))
   S= S + R
  if S == k :
   return True
  else :
   y= y+1
   S= 0
 return False