PyInstaller库:第三方工具。将.py源代码转换成无需源代码的可执行文件
# 科赫雪花 1
'''import turtle
def koch(size, n):
if n == 0:
turtle.fd(size)
else:
for angle in [0, 60, -120, 60]:
turtle.left(angle)
koch(size/3, n-1)
def main ():
turtle.setup(600, 600)
turtle.penup()
turtle.goto(-200, 100) #初始绘制位置
turtle.pendown()
turtle.pensize(2)
koch(600, 3) # 3阶科赫曲线,阶数
turtle.hideturtle()
turtle.done()
main()'''
# 科赫雪花 全部
import turtle
def koch(size, n):
if n == 0:
turtle.fd(size)
else:
for angle in [0, 60, -120, 60]:
turtle.left(angle)
koch(size/3, n-1)
def main ():
turtle.setup(600, 600)
turtle.penup()
turtle.goto(-200, 100) #初始绘制位置
turtle.pendown()
turtle.pensize(2)
level = 3
koch(400, level)
turtle.right(120)
koch(400, level)
turtle.right(120)
koch(400, level)
turtle.hideturtle()
turtle.done()
main()