try: import micropython except: pass def mandelbrot(): # returns True if c, complex, is in the Mandelbrot set @micropython.native def in_set(c): z = 0 for i in range(40): z = z*z + c if abs(z) > 60: return False return True lcd.clear() for u in range(91): for v in range(31): if in_set((u / 30 - 2) + (v / 15 - 1) * 1j): lcd.set(u, v) lcd.show() # PC testing import lcd lcd = lcd.LCD(128, 32) mandelbrot()