python 9.13作業
阿新 • • 發佈:2017-09-14
mat clas alt pen http lib eval diamond 循環
2-a 用循環畫五角星
import turtle for i in range(5): turtle.forward(200) turtle.left(144)
2-b 用循環畫同心圓
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))
2-c 用while循環畫太陽花
from turtle import * color(‘red‘,‘yellow‘) begin_fill() while True: forward(200) left(170) if abs(pos())<1: break end_fill() done()
2-d 用函數定義畫五個五角星
import turtle turtle.bgcolor(‘red‘) turtle.color(‘yellow‘) turtle.fillcolor(‘yellow‘) def guo_goto(x,y): turtle.up() turtle.goto(x,y) turtle.down()def guo_draw(x): turtle.begin_fill() for i in range(5): turtle.forward(x) turtle.right(144) turtle.end_fill() guo_goto(-300,200) guo_draw(170) guo_goto(30,280) guo_draw(60) guo_goto(120,200) guo_draw(60) guo_goto(120,126) guo_draw(60) guo_goto(30,60) guo_draw(60)
2-e 用函數定義畫鉆石花瓣的太陽花
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(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()
3-a 輸入學號,識別年級、專業、序號。
s=input("Please input your Student Number:") print("年級是",s[:4]) print("專業是",s[4:6]) print("序號是",s[-3:])
3-b 輸入1-7的數字,輸出對應的“星期幾”。
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])
3-c 識別身份證號中的省市區、年齡、性別。
ID=input(‘請輸入十八位身份證號碼: ‘) if len(ID)==18: print("你的身份證號碼是 "+ID) else: print("錯誤的身份證號碼") ID_add=ID[0:6] ID_birth=ID[6:10] ID_sex=ID[14:17] if int(ID_add)==440101: print("省市區:廣東省廣州市市轄區") elif int(ID_add)==440102: print("省市區:廣東省廣州市東山區") elif int(ID_add)==440103: print("省市區:廣東省廣州市荔灣區") elif int(ID_add)==440104: print("省市區:廣東省廣州市越秀區") elif int(ID_add)==440105: print("省市區:廣東省廣州市海珠區") birth=2017-int(ID_birth[0:4]) print("年齡:{}".format(birth)) if int(ID_sex)%2==0: print(‘性別:女‘) else: print(‘性別:男‘)
3-d 用字符串操作生成python文檔各庫的網址(起始網址在這裏https://docs.python.org/3.6/library/index.html)
3-e 練習字符串的+,*,in,len(),eval()
python 9.13作業