Modify ccurve.py by changing the background color to yellow, and curve color to red Code: """ Program file: ccurve.py Author: Ken This program prompts the user for the level of a c-curve and draws a c-curve of that level. """ from turtle import Turtle def cCurve(t, x1, y1, x2, y2, level): def drawLine(x1, y1, x2, y2): """Draws a line segment between the endpoints.""" t.up() t.goto(x1, y1) t.down() t.goto(x2, y2) if level == 0: drawLine(x1, y1, x2, y2) else: xm = (x1 + x2 + y1 - y2) // 2 ym = (x2 + y1 + y2 - x1) // 2 cCurve(t, x1, y1, xm, ym, level - 1) cCurve(t, xm, ym, x2, y2, level - 1) def main(): level = int(input("Enter the level (0 or greater): ")) t = Turtle() t.hideturtle() cCurve(t, 50, -50, 50, 50, level) main()
Modify ccurve.py by changing the background color to yellow, and curve color to red
Code:
"""
Program file: ccurve.py
Author: Ken
This program prompts the user for the level of
a c-curve and draws a c-curve of that level.
"""
from turtle import Turtle
def cCurve(t, x1, y1, x2, y2, level):
def drawLine(x1, y1, x2, y2):
"""Draws a line segment between the endpoints."""
t.up()
t.goto(x1, y1)
t.down()
t.goto(x2, y2)
if level == 0:
drawLine(x1, y1, x2, y2)
else:
xm = (x1 + x2 + y1 - y2) // 2
ym = (x2 + y1 + y2 - x1) // 2
cCurve(t, x1, y1, xm, ym, level - 1)
cCurve(t, xm, ym, x2, y2, level - 1)
def main():
level = int(input("Enter the level (0 or greater): "))
t = Turtle()
t.hideturtle()
cCurve(t, 50, -50, 50, 50, level)
main()
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