课堂练习

温度转换1.0:

TempConvert.py

TempStr = input("请输入带有符号的温度值:")
if TempStr[-1] in ['f','F']:
C=(eval(TempStr[0:-1])-32)/1.8
print("转换后的温度是{:.2f}C".format(C))
elif TempStr[-1] in ['c','C']:
F=1.8*eval(TempStr[0:-1])+32
print("转换后的温度是{:.2f}F".format(F))
else :
print("输入格式错误")

温度转换2.0:

TempConvert.py

TempStr = input("请输入带有符号的温度值:")
if TempStr[0] in ['f','F']:
C=(eval(TempStr[1:])-32)/1.8
print("转换后的温度是{:.2f}C".format(C))
elif TempStr[0] in ['c','C']:
F=1.8*eval(TempStr[1:])+32
print("转换后的温度是{:.2f}F".format(F))
else :
print("输入格式错误")

温度转换3.0:

TempConvert.py

TempStr = input("请输入带有符号的温度值:")
if TempStr[-2] in ['f','F']:
C=(eval(TempStr[0:-2])-32)/1.8
print("转换后的温度是{:.2f}C".format(C))
elif TempStr[-2] in ['c','C']:
F=1.8*eval(TempStr[0:-2])+32
print("转换后的温度是{:.2f}F".format(F))
else :
print("输入格式错误")

蟒蛇绘图:

DrawPython.py

import turtle
turtle.setup(650,350,200,200)
turtle.penup()
turtle.fd(-250)
turtle.pendown()
turtle.pensize(25)
turtle.pencolor("purple")
turtle.seth(-40)
for i in range(4):
turtle.circle(40,80)
turtle.circle(-40,80)
turtle.circle(40, 80/2)
turtle.fd(40)
turtle.circle(16,180)
turtle.fd(40 * 2/3)

posted @ 2025-03-15 12:40  四季歌镜  阅读(16)  评论(0)    收藏  举报