08 basal metabolic rate calculation

Screenshot:

Code:

"""
功能：bmr计算
版本：1.0
功能：一次性输入所有信息
     异常处理机制
"""
# -*- coding: utf-8 -*-


def bmr(gender, weight, height, age):
    if gender == '男':
        return 13.7 * weight + 5.0 * height - 6.8 * age + 66
    elif gender == '女':
        return 9.6 * weight + 1.8 * height - 4.78 * age + 655
    else:
        return -1


def main():
    go_on = 'Y'
    while go_on == 'Y':
        print('请输入以下信息，用空格分隔，如：男 70 180 24')
        input_str = input('性别 体重(kg) 身高(cm) 年龄：')
        str_array = input_str.split(' ')
        try:
            gender = str_array[0]
            weight = float(str_array[1])
            height = float(str_array[2])
            age = float(str_array[3])
            f = bmr(gender, weight, height, age)
            if f == -1:
                print("暂不支持该性别！")
            else:
                print("您的性别：{},体重：{}，身高：{},年龄：{}".format(gender,weight,height,age))
                print("基础代谢率：{}大卡".format(f))
            print()
        except ValueError:
            print('请输入正确信息！')
        except IndexError:
            print('输入信息不全！')
        except:
            print('程序运行错误！')

        go_on = input('还要继续计算吗(Y/N)?')

    print('程序已结束！')


if __name__ == '__main__':
    main()