python輸入輸出練習,運算練習和turtle練習
阿新 • • 發佈:2017-09-07
llc forward pytho bgcolor 輸入 pre for port 輸入輸出
>>> print(‘hello‘) hello
>>> a=float(input(‘輸入三角形第一邊長:‘)) 輸入三角形第一邊長:3 >>> b=float(input(‘輸入三角形第二邊長:‘)) 輸入三角形第二邊長:4 >>> c=float(input(‘輸入三角形第三邊長:‘)) 輸入三角形第三邊長:5 >>> s=(a+b+c)/2 >>> area=(s*(s-a)*(s-b)*(s-c))**0.5 >>> print(‘三角形面積為%0.2f‘ %area)
import turtle turtle.circle(10) turtle.circle(50) turtle.forward(100)
turtle.color("yellow") turtle.forward(100) turtle.right(144) turtle.forward(100) turtle.right(144) turtle.forward(100) turtle.right(144) turtle.forward(100) turtle.right(100) turtle.right(44) turtle.forward(100)
import turtle turtle.color("yellow") turtle.bgcolor("red") turtle.fillcolor("yellow") turtle.speed(1) turtle.begin_fill() for i in range(5): turtle.forward(200) turtle.right(144) turtle.end_fill()
python輸入輸出練習,運算練習和turtle練習