条件、循环、函数定义
1.用循环画五角星
import turtle turtle.setup(600,400,0,0) turtle.color("yellow") turtle.bgcolor('red') turtle.fillcolor("yellow") turtle.up() turtle.goto(-250,75) turtle.down() turtle.begin_fill() for i in range(5): turtle.forward(100) turtle.right(144) turtle.end_fill()
2.用循环画同心圆
from turtle import* for i in range(5): up() goto(0,-20*(i)) down() circle(20*i)
3.用while循环画太阳花
from turtle import* color('red','blue') begin_fill() while True: forward(200) left(170) if (abs(pos()))<1: break end_fill() done()
4.用函数定义画五个五角星
import turtle turtle.setup(600,400,0,0) turtle.color("yellow") turtle.bgcolor('red') turtle.fillcolor("yellow") turtle.up() turtle.goto(-250,75) turtle.down() turtle.begin_fill() for i in range(5): turtle.forward(100) turtle.right(144) turtle.end_fill() turtle.up() turtle.goto(-100,-10) turtle.down() turtle.begin_fill() for i in range(5): turtle.forward(50) turtle.left(144) turtle.end_fill() turtle.up() turtle.goto(-50,50) turtle.down() turtle.begin_fill() for i in range(5): turtle.forward(50) turtle.right(144) turtle.end_fill() turtle.up() turtle.goto(-50,120) turtle.down() turtle.begin_fill() for i in range(5): turtle.forward(50) turtle.right(144) turtle.end_fill() turtle.up() turtle.goto(-100,160) turtle.down() turtle.begin_fill() for i in range(5): turtle.forward(50) turtle.left(144) turtle.end_fill() turtle.color("red")
5.用函数定义画钻石花瓣的太阳花
import turtle def draw_diamond(brad): brad.forward(100) brad.right(45) brad.forward(100) brad.right(135) def draw_art(): window=turtle.Screen() window.bgcolor("purple") brad=turtle.Turtle() brad.shape("turtle") brad.color("orange") brad.speed("fastest") for i in range(0,36): draw_diamond(brad) draw_diamond(brad) brad.left(10) brad.right(90) brad.forward(155) brad.color('green') brad.forward(145) window.exitonclick() draw_art()
输入学号,识别年级、专业、序号
name = input("请输入名字:") num = input("请输入学号:") print("{}同学您好。".format(name)) print("您的年级为:{}级".format(num[0:4])) if(int(num[8:10])==43): print("您的班级为:网络工程1班") elif(int(num[8:10])==44): print("您的班级为:网络工程2班") elif(int(num[8:10])==41): print("您的班级为:软件工程1班") elif(int(num[8:10])==42): print("您的班级为:软件工程2班") print("您的序号为:{}".format(num[-2:]))
输入1-7的数字,输出对应的“星期几”。
s="星期一星期二星期三星期四星期五星期六星期天" a=int(input("请输入(1-7):")) if(0<a<8): print(s[-3+3*a:0+3*a]) else: print("输入有误。")
识别身份证号中的省市区、年龄、性别。
ID=input('请输入您的身份证号码:') P=['广东省','四川省'] C=['广州市','深圳市','成都市'] R=['越秀区','白云区','天河区','福田区','南山区','罗湖区'] p=int(ID[0:2]) c=int(ID[2:4]) r=int(ID[4:6]) sex=int(ID[16]) age=int(ID[6:10]) if p==44: print("您所属的省:",P[0]) elif p==51: print("您所属的省:",P[1]) else: print('查无数据。') if p==44: if c==1: print(C[0]) if r==4: print(D[0]) elif r==11: print(D[1]) elif r==6: print(D[2]) else: print('无数据。') elif c==3: if r==4: print(D[3]) elif r==5: print(D[4]) elif r==3: print(D[5]) else: print('无数据。') else: print('无数据。') if p==51: if c==1 and r==8: print(C[2],R[6]) else: print('无数据。') if sex%2==0: print('女性') else: print('男性') age=2017-int(age) print('您今年{}岁'.format(age))