計算BMI,請使用自訂的class,自訂的class要寫在自訂的module內

[roberthsu2003]

module名稱:health.py

class名稱:BMI

• property:name
• property:height
• property:weight
• method:bmi()
• method:status()

主程式index.py

from health import BMI

請輸入姓名:xxxx
請輸入身高(cm):xxxx
請輸入體重(kg):xxxx
xxxxbmi值為:23.xxx
您的體重:正常

[eddie3256]

health.py

class BMI():
    def __init__(self, n, h, w):
        self.__name = n
        self.__height = h / 100
        self.__weight = w

    @property
    def name(self):
        return self.__name

    @property
    def height(self):
        return self.__height

    @property
    def weight(self):
        return self.__weight

    def bmi(self)->float:
        return round(self.weight / self.height ** 2, 5)

    def status(self)->str:
        if self.bmi() < 18.5:
            rate = "過輕"
        elif self.bmi() < 24:
            rate = "正常"
        elif self.bmi() < 27:
            rate = "過重"
        elif self.bmi() < 30:
            rate = "輕度肥胖"
        elif self.bmi() < 35:
            rate = "中度肥胖"
        else:
            rate = "重度肥胖"

        return rate

index.py

import pyinputplus as pyip
from health import BMI

def main():
    name = pyip.inputStr("請輸入您的姓名: ")
    #print(name) #使用python終端機執行時會自動打上去
    height = pyip.inputInt("請輸入您的身高(cm): ", min=50, max=250)
    #rint(height)
    weight = pyip.inputInt("請輸入您的體重(kg): ", min=0, max=200)
    #print(weight)

    data = BMI(name, height, weight)

    print(f"{data.name}, 您的BMI值為 {data.bmi()}")
    print(f"您的體重為 {data.status()}")

if __name__ == "__main__":
    main()

[jonathan-sean]

Python code: health.py

# BMI 計算 (with function)
# BMI = weight(kg) / height(m)^2

class BMI:
    @property
    def name(self):
        return self.__name
    @name.setter
    def name(self, name:str):
        self.__name = name
    @property
    def height(self):
        return self.__height
    @height.setter
    def height(self, height:float):
        self.__height = height
    @property
    def weight(self):
        return self.__weight
    @weight.setter
    def weight(self, weight:float):
        self.__weight = weight
    def bmi(self)->float:
        return self.__weight / (self.__height / 100)**2
    def status(self, bmi:float)->str:
        if bmi < 18.5:
            return "過輕"
        elif bmi >= 18.5 and bmi < 24:
            return "正常"
        elif bmi >= 24 and bmi < 27:
            return "過重"
        elif bmi >= 27 and bmi < 30:
            return "輕度肥胖"
        elif bmi >= 30 and bmi < 35:
            return "中度肥胖"
        return "重度肥胖"

index.py

import pyinputplus as pyip
from health import BMI

def main():
    INPUT_TRY = 3
    print("BMI 計算")
    # Exception handling refer to https://docs.python.org/3/tutorial/errors.html
    try:
        # Create class instance of BMI
        obj = BMI()
        # Input user information, include name, height and weight
        obj.name = pyip.inputStr("請輸入姓名: ", limit=INPUT_TRY)
        obj.height = pyip.inputFloat("請輸入身高(cm): ", min=0, limit=INPUT_TRY)
        obj.weight = pyip.inputFloat("請輸入體重(kg): ", min=0, limit=INPUT_TRY)

        # Calculate BMI and get result
        bmi = obj.bmi()
        status = obj.status(bmi)

        # Output BMI and result
        print(f"{obj.name} BMI 值為 {round(bmi, 2)}")
        print(f"您的體重: {status}")
    except Exception as e:
        print(f"ERROR - {type(e)}")

if __name__ == '__main__':
    main()

Result:

[charlywang11]

計算BMI,請使用自訂的class,自訂的class要寫在自訂的module內

module名稱:health.py

class BMI():
    def __init__(self,name:str,height:int,weight:int):
        self.__name = name
        self.__height = height
        self.__weight = weight
    @property
    def name(self)->str:
        return self.name
    @property
    def height(self)->int:
        return self.height
    @property
    def weight(self)->int:
        return self.weight

    @classmethod
    def cal_bmi(cls,height:int, weight:int)->float:
        bmi = weight / (height / 100) ** 2
        return bmi

    @classmethod
    def get_status(cls,bmi:float)->str:
        if bmi < 18.5:
            status = "過輕"
        elif bmi < 24:
            status = "正常"
        elif bmi < 27:
            status = "過重"
        elif bmi < 30:
            status = "輕度肥胖"
        elif bmi < 35:
            status = "中度肥胖"
        else:
            status = "重度肥胖"
        return status

主程式index.py

import pyinputplus as pypi
from health import BMI

def main()->None:
    name = pypi.inputStr("請輸入您的姓名:")
    height = pypi.inputInt("請輸入您的身高(cm):",min=1) 
    weight = pypi.inputInt("請輸入您的體重(kg):",min=1)

    bmi = BMI.cal_bmi(height, weight)
    status = BMI.get_status(bmi)

    print(f"{name} bmi值為:{round(bmi,3)}")
    print(f"您的體重:{status}")

if __name__ == '__main__':
    main()

[aaaasssddfghjkl]

health.py

class BMI():
    def __init__(self,name:str,height:int,weight:int):
        self.__name = name
        self.__height = height
        self.__weight = weight
    @property
    def name(self)->str:
        return self.name
    @property
    def height(self)->int:
        return self.height
    @property
    def weight(self)->int:
        return self.weight

    @classmethod
    def cal_bmi(cls,height:int, weight:int)->float:
        bmi = weight / (height / 100) ** 2
        return bmi

    @classmethod
    def get_status(cls,bmi:float)->str:
        if bmi < 18.5:
            status = "過輕"
        elif bmi < 24:
            status = "正常"
        elif bmi < 27:
            status = "過重"
        elif bmi < 30:
            status = "輕度肥胖"
        elif bmi < 35:
            status = "中度肥胖"
        else:
            status = "重度肥胖"
        return status

index.py

import pyinputplus as pypi
from health import BMI

def main()->None:
    name = pypi.inputStr("請輸入您的姓名:")
    height = pypi.inputInt("請輸入您的身高(cm):",min=1) 
    weight = pypi.inputInt("請輸入您的體重(kg):",min=1)

    bmi = BMI.cal_bmi(height, weight)
    status = BMI.get_status(bmi)

    print(f"{name} bmi值為:{round(bmi,3)}")
    print(f"您的體重:{status}")

if __name__ == '__main__':
    main()