2.1
n=eval(input("F請輸入1,C請輸入2")) if n==1: t=eval(input("請輸入")) c=(t-32)/1.8 print("轉換后的溫度是{:.0f}".format(c)) elif n==2: t=eval(input("請輸入")) f=1.8*t+32 print("轉換后的溫度是{:.0f}".format(f)) else : print("輸入錯誤")
2.2
n=eval(input("人民幣兌換請輸入1,美元兌換請輸入2")) if n==1: t=eval(input("請輸入")) c=t/6 print("{}人民幣轉換為{:.4f}美元".format(t,c)) elif n==2: t=eval(input("請輸入")) f=t*6 print("{}美元轉換為{:.4f}人民幣".format(t,f)) else : print("輸入錯誤")
2.3
import turtle #繪制圖形的python外部庫 turtle.setup(650,350,200,200) turtle.penup() turtle.fd(-250) turtle.pendown() turtle.pensize(25) turtle.seth(-40) for i in range(4): turtle.circle(40,80) turtle.pencolor("purple") turtle.circle(-40,80) turtle.pencolor("blue") turtle.circle(40,80/2) turtle.fd(40) turtle.circle(16,180) turtle.fd(40*2/3)
2.4