温度转换（完整版

点击查看代码

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))
elif 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))  
elif TempStr[-2:] in ["fa","Fa"]:
    C= (eval(TempStr[0:-2])-32)/1.8
    print("转换后的温度是{:.2f}C".format(C))
elif TempStr[-2:] in ["ce","Ce"]:
    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")