条件、循环、函数定义、字符串操作练习

from turtle import*
color("red")
fillcolor("red")
begin_fill()
while True:
forward(200)
right(144)
if abs(pos())<1:
break
end_fill()

import turtle
turtle.color(‘red‘)
for i in range(4):
    turtle.up()
    turtle.goto(0,-40*(i+1))
    turtle.down()
    turtle.circle(40*(i+1))

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

from turtle import *
setup(600,400,0,0)
color("yellow")
bgcolor("red")
fillcolor("yellow")
def point(x,y):
    up()
    goto(x,y)
    down()    
def star(r):
    begin_fill()
    for i in range(5):
        forward(r)
        right(144)
    end_fill()
point(-250,95)
star(90)
point(-150,180)
star(40)
point(-100,130)
star(40)
point(-100,50)
star(40)
point(-150,0)
star(40)

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("red")
    brad.speed("fastest")
    for i in range(1,37):
        draw_diamond(brad)
        draw_diamond(brad)
        brad.left(10)
    brad.right(90)
    brad.pensize(5)
    brad.color(‘green‘)
    brad.forward(300)
    window.exitonclick()
draw_art()

sid=input("学号是:")
g=sid[2:4]
p=sid[4:8]
t=sid[-2:]
print("年级：{}级".format(g))
if p=="0611":
  print("专业：网络工程")
print("序号：{}".format(t))

a=‘星期一星期二星期三星期四星期五星期六星期日‘
d=int(input(‘1-7:‘))
print(a[3*(d-1):3*d])

id=input(‘请输入十八位身份证号码: ‘)
if len(id)==18:
  print("你的身份证号码是 "+id)
else:
  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")
elif int(id_add)==440106:
    print("省市区:广东省广州市天河区")
elif int(id_add)==440107:
    print("省市区:广东省广州市芳村区")
    
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‘)

i="https://docs.python.org/3.6/library/index"
j=".html"
add=i+j
print(add)