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a simple graphics library

from kandinsky import *
from math import *

def rgb(c):
  r=int(c/2**11)
  g=int((c-(r*2**11))/2**5)
  b=int((c-(r*2**11)-(g*2**5)))
  return (r*8,g*4,b*8)

def grect(p,s,c=(0,0,0)):
  c=color(*c)
  for y in range(s[1]):
    for x in range(s[0]):
      set_pixel(int(p[0]+x),int(p[1]+y),c)

def gcircle(p,r,c=(0,0,0)):
  c=color(*c)
  for x in range(int(1-r),int(r)):
    h=int((r**2-x**2)**0.5)
    for y in range(1-h,h):
      set_pixel(int(p[0]+x),int(p[1]+y),c)

def aacircle(p,r,c=(0,0,0),g=1):
  for x in range(int(-r-g),int(r+g+1)):
    h=int(((r+g+1)**2-x**2)**0.5)
    for y in range(int(1-h),int(h)):
      gx=int(p[0]+x)
      gy=int(p[1]+y)
      d=(x**2+y**2)**0.5
      if(d<r-g-1):
        set_pixel(gx,gy,color(*c))
      else:
        f=min(max((d-r+g)/2/g,0),1)
        bc=rgb(get_pixel(gx,gy))
        nc=list(map(lambda a,b:int((a*(1-f)+b*f)),c,bc))
        set_pixel(gx,gy,color(*nc))