条件、循环、函数定义、字符串操作练习

import turtle
turtle.begin_fill()
for i in range(5):
        turtle.forward(100)
        turtle.right(144)
turtle.end_fill()

from turtle import*

for i in range(5):
    up()
    goto(0,-20*i)
    down()
    circle(20*i)

from turtle import *
color(‘orange‘,‘yellow‘)
begin_fill()
while True:
    forward(200)
    left(170)
    if(abs(pos()))<1:
     break
end_fill()
done()

import turtle
turtle.setup(600,400,0,0)
turtle.color("yellow")
turtle.bgcolor(‘red‘)
turtle.fillcolor("yellow")
 
def xy(x,y):
    turtle.up()
    turtle.goto(x,y)
    turtle.down()
 
def draw(r):
    turtle.begin_fill()
    for i in range(5):
        turtle.forward(r)
        turtle.right(144)
    turtle.end_fill()
 
xy(-273,110)
draw(100)
 
xy(-121,162)
turtle.left(45)
draw(50)
 
xy(-79,110)
draw(50)
 
xy(-79,51)
turtle.right(45)
draw(50)
 
xy(-121,22)
turtle.right(45)
draw(50)

import turtle
 
def draw_diamond(brad):
    brad.forward(120)
    brad.right(45)
    brad.forward(120)
    brad.right(135)
 
def draw_art():
    window=turtle.Screen()
    window.bgcolor("pink")
    brad=turtle.Turtle()
    brad.shape("turtle")
    brad.color("red")
 
    for i in range(1,13):
        draw_diamond(brad)
        draw_diamond(brad)
        brad.left(30)
 
    window.exitonclick()
 
draw_art()

professions = {
      1144:‘网络工程‘,
      1143:‘网络工程‘,
      1142:‘软件工程‘,
      1141:‘数字媒体‘,
      }
   
def distinguish(studentID):
    if len(studentID)<12:
        print("请输入正确的学号！")
    elif studentID.isdigit() != True:
        print("请输入正确的学号！")
    else:
        grade = studentID[0:4]
        profession = studentID[6:10]
        num = studentID[10:12]
        print("年级： {}级".format(grade))
        print("专业：",professions.get(int(profession)))
        print("序号:  {}号".format(num))
  
studentID = input("请输入学号：")
distinguish(studentID)

s="星期一星期二星期三星期四星期五星期六星期天"
i=int(input("请输入(1-7)："))
if(0<i<8):
    print(s[-3+3*i:0+3*i])
else:
    print("输入有误!")

ID=input(‘请输入十八位身份证号码: ‘)
if len(ID)!=18:
  print("错误的身份证号码!!")
   
ID_add=ID[0:6]
ID_birth=ID[6:10]
ID_sex=ID[14:17]
 
if int(ID_add)==440101:
  print("省市区:广东省广州市市辖区")
elif int(ID_add)==440102:
    print("省市区:广东省广州市东山区")
elif int(ID_add)==440103:
    print("省市区:广东省广州市荔湾区")
elif int(ID_add)==440104:
    print("省市区:广东省广州市越秀区")
elif int(ID_add)==440105:
    print("省市区:广东省广州市海珠区")
 
     
birth=2017-int(ID_birth[0:4])
print("年龄：{}".format(birth))
   
if int(ID_sex)%2==0:
  print(‘性别：女‘)
else:
  print(‘性别：男‘)