温度转换
def tempConvert(ValueStr):
if ValueStr[-1] in ['F','f']:
ans = (eval(ValueStr[0:-1]) - 32)/1.8
print("{:.2f}C".format(ans))
elif ValueStr[-1]=='C' or ValueStr[-1]=='c':
ans = 1.8*eval(ValueStr[0:-1]) + 32
print("{:.2f}F".format(ans))
else:
print("格式错误")str = input()
tempConvert(str)
画蟒蛇
import turtledef drawSnake(radius,angle,length):
turtle.seth(-angle/2)
for i in range(length):
turtle.circle(radius,angle)
turtle.circle(-radius,angle)
turtle.circle(radius,angle/2)
turtle.fd(40)
turtle.circle(16,180)
turtle.fd(40*2/3)
turtle.setup(0.5,0.5)
turtle.penup()
turtle.fd(-250)
turtle.pendown()
turtle.pensize(25)
turtle.pencolor("purple")
drawSnake(40,120,4)
turtle.done()
习题部分
温度转换,输出整数
def tempConvert(ValueStr):
print(ValueStr)
if ValueStr[-1] in ['F','f']:
ans = (eval(ValueStr[0:-1]) - 32)/1.8
print("{:.0f}C".format(ans))
elif ValueStr[-1]=='C' or ValueStr[-1]=='c':
ans = 1.8*eval(ValueStr[0:-1]) + 32
print("{:.0f}F".format(ans))
else:
print("格式错误")tempConvert(eval(input()))
美元转换
def calc(x):
if x[-1]=='$':
return eval(x[0:-1])*6
elif x[-1]=='¥':
return eval(x[0:-1])/6
else :
return -1
money = input()
print(calc(money),end='')
if money[-1]=='$':
print('¥')
elif money[-1]=='¥':
print('$')
else :
print("errer")
彩色蛇
import turtledef drawSnake(radius,angle,length):
turtle.seth(-angle/2)
color = ["grey","gold","violet","purple","black"]
for i in range(length):
turtle.pencolor(color[i])
turtle.circle(radius,angle)
turtle.circle(-radius,angle)
turtle.pencolor(color[-1])
turtle.circle(radius,angle/2)
turtle.fd(40)
turtle.circle(16,180)
turtle.fd(40*2/3)turtle.setup(0.5,0.5)
turtle.penup()
turtle.fd(-250)
turtle.pendown()
turtle.pensize(25)
#turtle.pencolor("purple")
drawSnake(40,120,4)
turtle.done()
三角形
import turtle
import math
def paintS():
turtle.setup(0.5,0.5)
for i in range(3):
turtle.seth(120*i)
turtle.forward(50)
turtle.done()
四边形
def paintX():
turtle.setup(0.5,0.5)
turtle.pensize(5)
turtle.pencolor("gold")
for i in range(4):
turtle.seth(i*90)
turtle.penup()
turtle.forward(20)
turtle.pendown()
turtle.forward(60)
turtle.penup()
turtle.forward(20) turtle.done()
paintX()
六角形
import turtle
import mathdef paint():
turtle.pensize(5)
x = -30
turtle.seth(x) for i in range(1,4):
turtle.forward(150)
turtle.seth(x+120)
x+=120 turtle.penup()
turtle.seth(-60)
turtle.forward(50*math.sqrt(3))
turtle.pendown() x = 30
turtle.seth(x)
for i in range(1,4):
turtle.forward(150)
turtle.seth(x+120)
x+=120 turtle.done()
paint()
正方形螺旋线
import turtle
import mathdef painZ():
turtle.pensize(2) cnt = 0
x = 10
for i in range(1,60):
turtle.seth(90*i)
if cnt >=2 :
x+=10
cnt = 0
turtle.forward(x)
cnt+=1
turtle.done()painZ()