Draws a dragon curve using the turtle library. Run with dragon_run().
from turtle import * def dragon(step, angle, depth): commands = "RF" for i in range(depth): commands2 = "" for j in range(len(commands)): indx = len(commands)-(j+1) if j > 0: if (commands[indx] == 'F'): forward(step) commands2 += 'F' if (commands[indx] == 'R'): right(angle) commands2 += 'L' if (commands[indx] == 'L'): left(angle) commands2 += 'R' for c in commands2: commands += c def dragon_run(): reset() color('red') penup() speed(10) goto(-40,-40) left(90) pendown() dragon(6, 90, 10)