条件、循环、函数定义、字符串操作练习

import turtle
for i in range(5):
    turtle.forward(200)
    turtle.right(144)

import turtle
for i in range(4):
    turtle.penup()
    turtle.goto(0,-50*i)
    turtle.pendown()
    turtle.circle(50*i)

import turtle
turtle.color(‘red‘,‘yellow‘)
turtle.speed(‘fastest‘)
turtle.begin_fill()
while True:
    turtle.forward(100)
    turtle.left(170)
    if abs(turtle.pos())<1:
        break
turtle.end_fill()
turtle.done()

import turtle
def move(x,y):
    turtle.penup()
    turtle.goto(x,y)
    turtle.pendown()
def drawstar():
    for i in range(5):
        turtle.forward(100)
        turtle.right(144)
for i in range(5):
    move(i*110,0)
    drawstar()

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("white")
    brad=turtle.Turtle()
    brad.shape("turtle")
    brad.color("yellow")
    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()

def decide(ID):
    if len(ID)<12:
        print("你输入的学号有误，请正确输入！")
    elif ID.isdigit() !=True:
        print("你输入的学号有误，请正确输入！")
    else:
        grade=ID[0:4]
        profession=ID[4:8]
        order=ID[10:12]
        print("{}级".format(grade),end="")
        if profession==‘0611‘:
            print("网络工程",end="")
        print("{}号同学".format(order))
ID=input("请输入学号:")
decide(ID)

def weekday(week):
    week=int(week)
    if 0<week<8:
        i=week-1
        str=[‘星期一‘,‘星期二‘,‘星期三‘,‘星期四‘,‘星期五‘,‘星期六‘,‘星期日‘]
        print("数字{}是{}".format(week,str[i]))
    else:
        print("输入有误")
week=input("输入1~7内的数字：")
weekday(week)

import time

provinces = {
    11:‘北京市‘,
    12:‘天津市‘,
    13:‘河北省‘,
    14:‘山西省‘,
    15:‘内蒙古自治区‘,
    21:‘辽宁省‘,
    22:‘吉林省‘,
    23:‘黑龙江省‘,
    31:‘上海市‘,
    32:‘江苏省‘,
    33:‘浙江省‘,
    34:‘安徽省‘,
    35:‘福建省‘,
    36:‘江西省‘,
    37:‘山东省‘,
    41:‘河南省‘,
    42:‘湖北省‘,
    43:‘湖南省‘,
    44:‘广东省‘,
    45:‘广西壮族自治区‘,
    46:‘海南省‘,
    50:‘重庆市‘,
    51:‘四川省‘,
    52:‘贵州省‘,
    53:‘云南省‘,
    54:‘西藏自治区‘,
    61:‘陕西省‘,
    62:‘甘肃省‘,
    63:‘青海省‘,
    64:‘宁夏回族自治区‘,
    65:‘新疆维吾尔自治区‘,
    71:‘台湾省‘,
    81:‘香港特别行政区‘,
    91:‘澳门特别行政区‘
}


def decide(cardID):
    province=cardID[0:2]
    birthdayYear=cardID[6:10]
    localYear=time.strftime(‘%Y‘)
    age=int(localYear)-int(birthdayYear)
    sex=cardID[16:17]
    print("省份为：", provinces.get(int(province)))
    print("年龄为：{}".format(age))
    if int(sex)%2==0:
        print("性别：女")
    else:
        print("性别，男")
cardID=input("请输入身份证号：")
decide(cardID)