好的,去了Python.com,並加載了這個頁面 https://docs.python.org/3.6/library/turtle.html Turtle Coding的基礎知識。 Right there they have a code that makes a red and yellow star from turtle import *
color('red', 'yellow')
我想在烏龜屏幕上輸出一個變量。但隨着變量的變化,先前的值仍然在屏幕上。因此,這些值是重疊的。方法turtle.clear()不能解決問題,因爲它會導致屏幕上的值閃爍。 # -*- coding: utf-8 -*-
import turtle
from math import *
s = turtle.Screen()
body = turtle.Turtle()
time_t =
我想將下面的函數轉換爲遞歸函數,但是當我嘗試它時,我總是收到一個錯誤。 TypeError: unsupported operand type(s) for *: 'float' and 'NoneType' def turtle_spiral(forward):
minus = 8
t = turtle.Turtle()
t.pendown()
t
我遇到了海龜問題。 這是迄今爲止代碼: '''
Levi Davis
This program demonstrates my knowledge on turtles based on problem one in the
third set of homework questions
'''
import turtle
import math
def draw_arc(t,