Master Class in Python - Calculator App using Python - Tkinter Project in Hindi

In this video, you'll learn how to build a fully functional Calculator Application from scratch using Python and the Tkinter GUI library! ​This step-by-step tutorial is perfect for beginners looking to level up their Python skills by building real-world projects. We will cover key Tkinter widgets like Entry, Button, and Frame, along with core logic handling using eval(), lambda functions, and error management. ​What you will learn in this video: ​Tkinter GUI setup and window configuration ​Mastering the Grid Layout Manager for clean UI design ​Handling button clicks and dynamic input ​Implementing calculation logic & error handling. ​Requirements: ​Basic understanding of Python syntax ​Python installed on your system (Tkinter comes built-in!) Source Code below:👇🏻👇🏻👇🏻👇🏻👇🏻 import tkinter as tk root = tk.Tk() root.title("Calculator") root.geometry("300x450") entry = tk.Entry(root, font=("Arial",22), justify="right") entry.pack(fill="x", padx=10, pady=10) def click(value):     entry.insert(tk.END, value) def clear():     entry.delete(0, tk.END) def calculate(): result = eval(entry.get()) entry.delete(0, tk.END) entry.insert(0, result)     buttons = [     ["7","8","9","/"],     ["4","5","6","*"],     ["1","2","3","-"],     ["0",".","+","="] ] for row in buttons:     frame = tk.Frame(root)     frame.pack()     for button in row:         if button == "=":             command = calculate             color = "lightgreen"         else:             command = lambda x=button: click(x)             color = "lightblue"         tk.Button(             frame,             text=button,             font=("Arial",18),             width=5,             height=2,             bg=color,             command=command         ).pack(side="left", padx=3, pady=3) tk.Button(     root,     text="CLEAR",     font=("Arial",16),     bg="tomato",     fg="white",     command=clear ).pack(fill="x", padx=15, pady=10) root.mainloop() ​#Python #Tkinter #PythonGUI #PythonCalculator #PythonProjects #LearnPython #PythonTutorial #CodingForBeginners #PythonProgramming #DevCommunity