摄氏温度与华氏温度相互转换 empStr TempStr = input("请输入带有符号的温度值: ") while TempStr【1】not in ['N','n']: if TempStr[-1] in ['F','f']: C = (eval(TempStr【2】) - 32)/1.8 print("转换后的温度是{:.2f}C".format(C)) 【3】TempStr[-1] in ['C','c']: F = 1.8*eval(TempStr[0:-1]) + 32 print("转换后的温度是{:.2f}F".【4】(F)) else: print("输入格式错误") TempStr = input("请输入带有符号的温度值: ")