我遇到了一些问题,无法完成一个Python Turtle程序。当我尝试像这样输入x和y坐标以及函数的半径值:t.drawSnowman(x = 25,y = 25,radius = 25)时,如果我输入值,程序会表现不正常。但是,如果我省略上述参数,而是只使用t.drawSnowman(),则程序按预期工作,但我无法创建各种雪人的实例。
我真的希望得到帮助,尝试弄清楚如何输入参数并仍然使程序功能正常。
以下是我的代码:
我真的希望得到帮助,尝试弄清楚如何输入参数并仍然使程序功能正常。
以下是我的代码:
import turtle
class MyTurtle(turtle.Turtle):
""""""
def __init__(self):
"""Turtle Constructor"""
turtle.Turtle.__init__(self, shape="turtle")
def drawNose(self, x=0, y=0, radius = 15, circle_color = "black"):
'''draw nose '''
self.pendown()
self.goto(-(radius) * (0.25),(radius * 6)+(radius * 4)+(radius))
self.goto(0,(radius * 6)+(radius * 4)+(radius)+(radius * (0.25)))
self.goto((radius) * (0.25),(radius * 6)+(radius * 4)+(radius))
self.goto(0,(radius * 6)+(radius * 4)+(radius))
self.penup()
def leftEye(self, x=0, y=0, radius = 15, circle_color = "black"):
'''draw left eye'''
self.pendown()
self.circle(radius*(.25))
self.penup()
def rightEye(self, x=0, y=0, radius = 15, circle_color = "black"):
'''draw right eye'''
self.pendown()
self.circle(radius*(.25))
self.penup()
def bottomOfHat(self, x=0, y=0, radius = 15, circle_color = "black"):
''' draw the long part of the hat at the bottom '''
self.goto(0,(radius * 6)+(radius * 4)+(radius * 2))
self.pendown()
self.goto(-(radius),(radius * 6)+(radius * 4)+(radius * 2))
self.goto(-(radius),(radius * 6)+(radius * 4)+(radius * 2)+(radius * (0.5)))
self.goto(radius,(radius * 6)+(radius * 4)+(radius * 2)+(radius * (0.5)))
self.goto(radius,(radius * 6)+(radius * 4)+(radius * 2))
self.goto(0,(radius * 6)+(radius * 4)+(radius * 2))
self.penup()
def topOfHat(self, x=0, y=0, radius = 15, circle_color = "black"):
'''draw the top bigger part of the hat'''
self.goto(radius*(.75),(radius * 6)+(radius * 4)+(radius * 2)+(radius * (0.5)))
self.pendown()
self.goto(radius*(.75),(radius * 6)+(radius * 4)+(radius * 2)+(radius * 2))
self.goto(-(radius)*(.75),(radius * 6)+(radius * 4)+(radius * 2)+(radius * 2))
self.goto(-(radius)*(.75),(radius * 6)+(radius * 4)+(radius * 2)+(radius * (0.5)))
def bottomCircle(self, x=0, y=0, radius = 15, circle_color = "black"):
'''draws the bottom circle'''
self.pendown()
self.circle(radius * 3)
self.penup()
def middleCircle(self, x=0, y=0, radius = 15, circle_color = "black"):
'''draw the middle circle'''
self.pendown()
self.circle(radius * 2)
self.penup()
def topCircle(self, x=0, y=0, radius = 15, circle_color = "black"):
'''draw the top circle'''
self.pendown()
self.circle(radius)
self.penup()
def drawSnowman(self, x=0, y=0, radius = 15, circle_color = "black"):
self.bottomCircle()
self.goto(0,radius * 6)
self.middleCircle()
self.goto(0,(radius * 6)+(radius * 4))
self.topCircle()
self.goto(-(radius) * (0.5),(radius * 6)+(radius * 4)+(radius))
self.leftEye()
self.goto((radius) * (0.5),(radius * 6)+(radius * 4)+(radius))
self.rightEye()
self.goto(0,(radius * 6)+(radius * 4)+(radius))
self.drawNose()
self.bottomOfHat()
self.topOfHat()
t = MyTurtle()
t.hideturtle()
radius = 15
t.drawSnowman(x = 25,y = 25,radius = 25)
这是一个我使用参数t.drawsnowman(x = 25 y=25 radius = 25)时的雪人图片
这是我没有输入任何参数时t.drawsnowman()的雪人图片