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Master Python: How-To Tutorials & Solutions for Coders

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  • Python

    How to convert cm to inch?

    January 11, 2021

    Let’s see how to handle unit conversion in Python. I’m taking cm to inch conversion as an example.

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  • turtle

    How to Create a Wheel in Python Turtle (with Images and Code)

    January 3, 2021

    Python Turtle is a Python library that allows you to create 2D graphics. It is a great way to learn the basics of programming and to create simple animations. We will learn how to create a wheel in Python Turtle.

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  • Tkinter

    How to Create a Tkinter GUI with Side Menu in Python Using PanedWindow and Frames

    December 23, 2020

    This tutorial walks through creating a Tkinter GUI with a side menu in Python, using PanedWindow and frames to organize the layout. It also introduces basic object‑oriented programming in Tkinter, showing how to wrap the scrollable content area in a custom Frame subclass for a reusable side menu layout. Let’s see how to implement this code.

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  • Tkinter

    How to Create a Tkinter GUI Countdown Timer in Python (Simple Counter Example)

    December 22, 2020

    You will learn how to create a simple Tkinter GUI countdown timer in Python that updates a label on the screen as the counter runs.

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  • Python

    How to Calculate the Frequency and Percentage of a Given Letter in a Text File Using Python

    December 21, 2020

    You will learn how to calculate the frequency and percentage of a given letter in a text file using Python, working with strings loaded from an external file.

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  • Tkinter

    How to Create a Tkinter GUI to Generate Random Triangles on a Canvas in Python

    December 17, 2020

    I’ve created a simple Tkinter GUI in Python that generates random triangles on a canvas, perfect for practicing basic GUI drawing and randomization. And of course I am sharing that with you.

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  • matplotlib - numpy

    How to Plot cos(x) in Python Using Matplotlib and NumPy (Cosine Function Graph Tutorial)

    December 17, 2020

    This tutorial demonstrates how to plot the cosine function cos(x) in Python using Matplotlib and NumPy, creating a clean cosine wave graph for beginners. Matplotlib is a Python plotting library whose pyplot module makes it easy to create a cos(x) plot in Python, giving you MATLAB‑style plotting capabilities with simple code. NumPy is essential for numerical operations in Python, and here we utilize it to generate the array of x-values and calculate the cosine values efficiently. This combination is creating a wide variety of scientific and data visualizations in Python.

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  • Python

    How to Calculate Age from Date of Birth in Python Using Datetime (Years, Months, Days)

    December 16, 2020

    This tutorial shows how to calculate age from date of birth in Python using the datetime module, returning your exact age in years, months, and days. The script will ask for the day, month, and year of your birth, and it will output your exact age. With a few simple changes, this Python age calculator from date of birth can be adapted for other datetime calculations, such as finding the time until your next birthday or since a specific event.

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  • Tkinter

    How to Draw a Hyperbola with Asymptotes in Python Tkinter Canvas

    December 15, 2020

    Let’s use Python Tkinter canvas to draw a hyperbola step by step, so you can learn basic GUI plotting in Python.

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  • turtle

    Draw random stars using turtle

    December 13, 2020

    Enjoy creating random objects with Python. Now, let’s have some fun drawing stars in various positions and colors. Turtle graphics is a simple and fun way to create drawings with Python code. It uses a virtual turtle that you can command to move around the screen and draw lines, shapes, and more. This makes it an excellent tool for learning basic programming concepts and exploring visual outputs with code. We will use Turtle to draw randomly generated stars, demonstrating how to control the turtle’s movement, color, and shape properties programmatically.

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  • Tkinter

    Build a Tkinter GUI Application to Fetch and Display User Data in Python

    December 13, 2020

    Here is a simple Tkinter GUI application to fetch and display user data in Python, perfect for beginners learning Python GUI programming.

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