《Python程序设计 》实验报告

【题目】：

1、不同花色的同切圆。

【源码】：

import turtle



turtle.pensize(4)

turtle.pencolor("red")

turtle.circle(200)

turtle.begin_fill()

turtle.color("yellow")

turtle.circle(180)

turtle.end_fill()



turtle.pensize(4)

turtle.pencolor("blue")

turtle.circle(160)

turtle.begin_fill()

turtle.color("green")

turtle.circle(140)

turtle.end_fill()



turtle.pensize(4)

turtle.pencolor("purple")

turtle.circle(120)

turtle.begin_fill()

turtle.color("red")

turtle.circle(100)

turtle.end_fill()



turtle.pensize(4)

turtle.pencolor("orange")

turtle.circle(80)

turtle.begin_fill()

turtle.color("yellow")

turtle.circle(60)

turtle.end_fill()

【运行结果】：

【题目】：

2、实现标靶。

【源码】：

import turtle



turtle.speed(0)#速度

turtle.setup(1000,1000,0,0)#坐标位置



turtle.pensize(20)#画笔粗细

turtle.begin_fill()

turtle.color("red")#画笔颜色

turtle.circle(30)

turtle.end_fill()

turtle.pencolor("black")#画笔颜色

turtle.write(10, font=("宋体", 10, "bold"))





for i in range(9):

     turtle.penup()#抬起画笔

     turtle.seth(-90)#改变画笔绘制方向

     turtle.fd(20)

     turtle.pendown()#放下画笔

     if i==0:

          turtle.pencolor("green")#画笔颜色

     elif i==1:

          turtle.pencolor("yellow")#画笔颜色

     elif i==2:

          turtle.pencolor("red")#画笔颜色

     elif i==3:

          turtle.pencolor("blue")#画笔颜色

     elif i==4:

          turtle.pencolor("purple")#画笔颜色

     elif i==5:

          turtle.pencolor("red")#画笔颜色

     elif i==6:

          turtle.pencolor("yellow")#画笔颜色

     elif i==7:

          turtle.pencolor("blue")#画笔颜色

     elif i==8:

          turtle.pencolor("purple")#画笔颜色

     else:

          turtle.pencolor("green")#画笔颜色



     turtle.seth(0)#改变画笔绘制方向

     turtle.circle(20+(i+1)*20)

     turtle.pencolor("black")#画笔颜色

     turtle.write(9-i, font=("宋体", 10, "bold"))



turtle.ht() #隐藏画笔

【运行结果】：

【题目】：

3、输出以下图形（迷宫）：

【源码】：

import turtle

turtle.speed(0)#速度

N=int(input("输入："))

for i in range(N):

     turtle.left(90)#改变画笔绘制方向

     turtle.fd(5+2*i)

【运行结果】：

【题目】：

4、进度条程序。

【源码】：

print("\t\t注册进行下载\n")

   

user_name=input("请输入用户名（以“_”开头，3-30个字符）：")

password=input("请输入密码（由下划线、数字和字母共同组成，8—16个字符）：")



if user_name[0]!='_':

    print("用户名请使用下划线开头！")

elif 3>len(user_name) or 30len(password) or  16{}]|".format(c,a,b))

    time.sleep(0.2)

print("-----------执行结束-----------")

【运行结果】：

【题目】：

5、画笑脸程序。

【源码】：

import turtle



def arc(sa,ea,x,y,r):

    turtle.penup()

    turtle.goto(x,y)

    turtle.setheading(0)

    turtle.left(sa)

    turtle.fd(r)

    turtle.pendown()

    turtle.left(90)

    turtle.circle(r,(ea-sa))

    return turtle.position()



turtle.hideturtle()

#画脸

turtle.speed(0)

turtle.setup(900,600,200,200)

turtle.pensize(5)

turtle.right(90)

turtle.penup()

turtle.fd(100)

turtle.left(90)

turtle.pendown()

turtle.begin_fill()

turtle.pencolor("black")

turtle.circle(150)

turtle.fillcolor("yellow")

turtle.end_fill()



#画嘴

turtle.penup()

turtle.goto(77,20)

turtle.pencolor("brown")

turtle.goto(0,50)

turtle.right(30)

turtle.fd(110)

turtle.right(90)

turtle.pendown()

turtle.begin_fill()

turtle.fillcolor("brown")

turtle.circle(-97,160)

turtle.goto(92,-3)

turtle.end_fill()

turtle.penup()

turtle.goto(77,-25)

#画牙齿

turtle.pencolor("white")

turtle.begin_fill()

turtle.fillcolor("white")

turtle.goto(77,-24)

turtle.goto(-81,29)

turtle.goto(-70,43)

turtle.goto(77,-8)

turtle.end_fill()



turtle.penup()

turtle.goto(0,-100)

turtle.setheading(0)

turtle.pendown()



#画左边眼泪

turtle.left(90)

turtle.penup()

turtle.fd(150)

turtle.right(60)

turtle.fd(-150)

turtle.pendown()

turtle.left(20)

turtle.pencolor("purple")

turtle.fd(150)

turtle.right(180)

position1=turtle.position()

turtle.begin_fill()

turtle.fillcolor("blue")

turtle.fd(150)

turtle.right(20)

turtle.left(270)

turtle.circle(-150,18)

turtle.right(52)

turtle.fd(110)

position2=turtle.position()

turtle.goto(-33,90)

turtle.end_fill()

#画右边眼泪

turtle.penup()

turtle.goto(0,0)

turtle.setheading(0)

turtle.left(90)

turtle.fd(50)

turtle.right(150)

turtle.fd(150)

turtle.left(150)

turtle.fd(100)

turtle.pendown()

turtle.begin_fill()

turtle.fd(-100)

turtle.fillcolor("blue")

turtle.right(60)

turtle.circle(150,15)

turtle.left(45)

turtle.fd(66)

turtle.goto(77,20)

turtle.end_fill()

#画眼睛

turtle.penup()

turtle.pencolor("brown")

turtle.goto(-65,75)

turtle.setheading(0)

turtle.left(27)

turtle.fd(38)

turtle.pendown()

turtle.begin_fill()

turtle.fillcolor("brown")

turtle.left(90)

turtle.circle(38,86)

turtle.goto(position2[0],position2[1])

turtle.goto(position1[0],position1[1])

turtle.end_fill()



#画手

turtle.pencolor("gray")

turtle.begin_fill()

turtle.fillcolor("brown")

#第一个手指

arc(-110,10,110,-40,30)

turtle.circle(300,35)

turtle.circle(13,120)

turtle.setheading(-50)

turtle.fd(20)

turtle.setheading(130)

#第二个手指

turtle.circle(200,15)

turtle.circle(12,180)

turtle.fd(40)

turtle.setheading(137)

#第三个手指

turtle.circle(200,16)

turtle.circle(12,160)

turtle.setheading(-35)

turtle.fd(45)

turtle.setheading(140)

#第四个手指

turtle.circle(200,13)

turtle.circle(11,160)

turtle.setheading(-35)

turtle.fd(40)

turtle.setheading(145)

#第五个手指

turtle.circle(200,9)

turtle.circle(10,180)

turtle.setheading(-31)

turtle.fd(50)

#画最后手腕的部分

turtle.setheading(-45)

turtle.pensize(7)

turtle.right(5)

turtle.circle(180,35)

turtle.end_fill()

turtle.begin_fill()

turtle.setheading(-77)

turtle.pensize(5)

turtle.fd(50)

turtle.left(-270)

turtle.fd(7)

turtle.pencolor("gray")

turtle.circle(30,180)

turtle.end_fill()



turtle.done()

【运行结果】：

【题目】：

6、实现钟表程序。

【源码】：

import turtle

from datetime import *

 

# 抬起画笔，向前运动一段距离放下

def Skip(step):

    turtle.penup()

    turtle.forward(step)

    turtle.pendown()

 

def mkHand(name, length):

    # 注册Turtle形状，建立表针Turtle

    turtle.reset()

    Skip(-length * 0.1)

    # 开始记录多边形的顶点。当前的乌龟位置是多边形的第一个顶点。

    turtle.begin_poly()

    turtle.forward(length * 1.1)

    # 停止记录多边形的顶点。当前的乌龟位置是多边形的最后一个顶点。将与第一个顶点相连。

    turtle.end_poly()

    # 返回最后记录的多边形。

    handForm = turtle.get_poly()

    turtle.register_shape(name, handForm)

 

def Init():

    global secHand, minHand, hurHand, printer

    # 重置Turtle指向北

    turtle.mode("logo")

    # 建立三个表针Turtle并初始化

    mkHand("secHand", 135)

    mkHand("minHand", 125)

    mkHand("hurHand", 90)

    secHand = turtle.Turtle()

    secHand.shape("secHand")

    minHand = turtle.Turtle()

    minHand.shape("minHand")

    hurHand = turtle.Turtle()

    hurHand.shape("hurHand")

   

    for hand in secHand, minHand, hurHand:

        hand.shapesize(1, 1, 3)

        hand.speed(0)

   

    # 建立输出文字Turtle

    printer = turtle.Turtle()

    # 隐藏画笔的turtle形状

    printer.hideturtle()

    printer.penup()

    

def SetupClock(radius):

    # 建立表的外框

    turtle.reset()

    turtle.pensize(7)

    for i in range(60):

        Skip(radius)

        if i % 5 == 0:

            turtle.forward(20)

            Skip(-radius - 20)

           

            Skip(radius + 20)

            if i == 0:

                turtle.write(int(12), align="center", font=("Courier", 14, "bold"))

            elif i == 30:

                Skip(25)

                turtle.write(int(i/5), align="center", font=("Courier", 14, "bold"))

                Skip(-25)

            elif (i == 25 or i == 35):

                Skip(20)

                turtle.write(int(i/5), align="center", font=("Courier", 14, "bold"))

                Skip(-20)

            else:

                turtle.write(int(i/5), align="center", font=("Courier", 14, "bold"))

            Skip(-radius - 20)

        else:

            turtle.dot(5)

            Skip(-radius)

        turtle.right(6)

        

def Week(t): 

    week = ["星期一", "星期二", "星期三",

            "星期四", "星期五", "星期六", "星期日"]

    return week[t.weekday()]

 

def Date(t):

    y = t.year

    m = t.month

    d = t.day

    return "%s %d%d" % (y, m, d)

 

def Tick():

    # 绘制表针的动态显示

    t = datetime.today()

    second = t.second + t.microsecond * 0.000001

    minute = t.minute + second / 60.0

    hour = t.hour + minute / 60.0

    secHand.setheading(6 * second)

    minHand.setheading(6 * minute)

    hurHand.setheading(30 * hour)

    

    turtle.tracer(False)

    printer.forward(65)

    printer.write(Week(t), align="center",

                  font=("Courier", 14, "bold"))

    printer.back(130)

    printer.write(Date(t), align="center",

                  font=("Courier", 14, "bold"))

    printer.home()

    turtle.tracer(True)

 

    # 100ms后继续调用tick

    turtle.ontimer(Tick, 100)

 

def main():

    # 打开/关闭龟动画，并为更新图纸设置延迟。

    turtle.tracer(False)

    Init()

    SetupClock(160)

    turtle.tracer(True)

    Tick()

    turtle.mainloop()

 

if __name__ == "__main__":

    main

【运行结果】：