Task-2

import tkinter as tk
root = tk.Tk()
root.title("BMI Calculator")
root.geometry("400x400")

label = tk.Label(root, text = "Enter your weight(Kg): ")
label.pack()
entry_weight = tk.Entry(root, width=30)
entry_weight.pack()

label1 = tk.Label(root, text = "Enter your height(Meter): ")
label1.pack()

entry_height = tk.Entry(root, width=30)
entry_height.pack()

def calculate_bmi():
    try:
        weight = float(entry_weight.get())
        height = float(entry_height.get())
        bmi = weight / (height * height)
        category = " "
        if bmi < 18.5:
            category = "Underweight"
        elif bmi >= 18.5 and bmi <=24.9:
            category = "Normal Weight"
        elif bmi >= 25 and bmi <= 29.9:
            category = "Over Weight"
        else:
            category = "Obese"
        result_label.config(text= f"Your BMI is : {bmi:.5f}\nYou are {category}")
        
    except ValueError:
        result_label.config(text = "Please enter valid numbers!" )
    

button = tk.Button(root, text = "Get my BMI", command = calculate_bmi )
button.pack()
result_label = tk.Label(root, text="")
result_label.pack()


root.mainloop()