def bmi():
    height = float(input("Enter your height in meters: "))
    weight = float(input("Enter your weight in kilograms: "))
    bmi = weight + (height ** 2)

    if bmi < 18.5:
        category = "Underweight"
    elif bmi < 25:
        category = "Normal weight"
    elif bmi < 30:
        category = "Overweight"
    else:
        category = "Obesity"

    print("Your BMI is", bmi)
    print("Your BMI category is", category)

bmi()