Muhammad Waiz Khan
howto · 2026-09-17
Constant in Python
Learn how to define Python constants with UPPER_CASE names, group related values, and use Enum when Python should reject invalid members.
howto · 2025-03-13
How to Create a Multi Line String in Python
This tutorial explains how to create a multi-line string in Python, covering various methods such as triple quotes, backslashes, and the textwrap module. Learn how to manage strings effectively for better readability and formatting in your Python projects. Whether you're a beginner or an experienced developer, this guide will provide you with the tools you need to handle multi-line strings effortlessly.
howto · 2025-03-13
How to Shuffle an Array in Python
This tutorial demonstrates how to shuffle an array in Python using various methods. Learn to use random.shuffle, random.sample, and create custom shuffle functions. Discover the best practices for maintaining or altering the original array while achieving effective shuffling for your programming projects.
howto · 2025-03-13
How to Pause Program in Python
This tutorial explains how to pause a program in Python using various methods such as time.sleep(), input(), custom functions, and threading. Learn to control program execution effectively and enhance user experience with these techniques.
howto · 2025-03-13
Methods to Update Python in Windows
This tutorial demonstrates how to update Python in Windows 10. Explore various methods such as using the official installer, Git Bash, winget, and Chocolatey. Keep your Python installation up-to-date with the latest features and security improvements for optimal performance in your development projects.
howto · 2025-03-13
Enum in Python
This tutorial demonstrates how to implement and use enums in Python. Learn to create, access, and compare enum members, and discover the benefits of using enums for clearer, more maintainable code. Enhance your Python skills with practical examples and step-by-step guidance.
howto · 2025-03-13
How to Clear Memory in Python
Learn how to clear memory in Python effectively with our comprehensive tutorial. Explore methods like using the del statement, the gc module, and the clear() method to free up memory in your applications. Improve your code's performance and efficiency by mastering memory management techniques. This guide is perfect for developers looking to optimize their Python projects.
howto · 2025-03-11
How to Read a Text File Into a List in Python
This tutorial demonstrates how to read a text file into a Python list. Explore various methods, including readlines(), list comprehensions, and more, to efficiently manipulate text files in Python. Enhance your programming skills with clear examples and detailed explanations.
howto · 2025-03-11
How to Remove \n From the String in Python
This tutorial explains how to remove newline characters from strings in Python. Discover various methods, including str.replace(), str.split() with str.join(), and regular expressions, to effectively clean your text data. Enhance your string manipulation skills with clear examples and detailed explanations.
howto · 2025-03-11
How to Change Dictionary Values in Python
This tutorial demonstrates how to change dictionary values in Python. Explore various methods such as direct access, the update() method, loops, and dictionary comprehensions to efficiently modify your dictionaries. Enhance your coding skills and learn to manipulate Python dictionaries effectively.
howto · 2025-03-11
XOR in Python
Learn how to use the XOR operator in Python with this comprehensive tutorial. Discover how to perform XOR operations on integers and booleans, explore practical applications, and enhance your programming skills. Whether you're a beginner or an experienced coder, this guide will provide clear examples and explanations to help you master XOR in Python.
howto · 2025-03-11
How to Get Difference in Sets in Python
This tutorial demonstrates how to get set difference in Python, showcasing methods like the difference() method, subtraction operator, and set comprehension. Learn to identify unique elements efficiently, enhancing your programming skills. Explore practical examples and detailed explanations to master set operations in Python.
howto · 2025-03-11
How to Convert List of Strings to Integer in Python
This tutorial demonstrates how to convert a list of strings to integers in Python. Explore various methods including list comprehension, map function, traditional loops, and NumPy for efficient data handling. Perfect for beginners and experienced programmers alike, this guide provides clear examples and detailed explanations to enhance your Python skills.
howto · 2025-03-11
How to Remove Certain Characters From String in Python
This tutorial demonstrates how to remove certain characters from a string in Python using various methods. Learn about str.replace(), str.translate(), regular expressions, and list comprehensions to efficiently clean up your strings. Enhance your Python skills with clear examples and explanations tailored for both beginners and experienced programmers.
howto · 2025-03-11
NumPy Softmax in Python
This tutorial demonstrates how to implement the softmax function in Python using NumPy. Learn about basic implementations, handling multi-dimensional arrays, and temperature scaling to adjust confidence in predictions. Perfect for beginners and experienced programmers alike, this guide will enhance your understanding of machine learning and data manipulation with Python.
howto · 2025-03-11
How to Convert Set to List in Python
This tutorial demonstrates how to convert a set to a list in Python. Learn effective methods including the list constructor, list comprehension, and unpacking operator. Enhance your Python skills with clear examples and detailed explanations for each method. Discover the differences between sets and lists, and master this essential data manipulation technique.
howto · 2025-03-11
How to Check if Directory Exists using Python
This tutorial demonstrates how to check if a specific directory exists in Python. Learn effective methods using os.path.exists(), os.path.isdir(), and pathlib. Enhance your coding skills and write robust applications with these simple techniques. Perfect for beginners and experienced developers alike.
howto · 2025-03-11
How to Run Bash Command in Python
This tutorial demonstrates how to run bash commands in Python, focusing on Git commands. Learn the best methods, including subprocess and os.system, to execute commands effectively. Enhance your workflow with practical examples and clear explanations. Perfect for developers looking to automate tasks and streamline their processes.
howto · 2025-03-11
How to Create Directory in Python
This tutorial demonstrates how to check and create a directory if it does not exist in Python. Learn to utilize os and pathlib modules for efficient directory management, handle exceptions, and improve your coding skills with practical examples. Perfect for beginners and experienced programmers alike.
howto · 2025-03-11
How to Print on the Same Line in Python
This tutorial demonstrates how to print on the same line in Python. Explore various methods, including using the end parameter, flush for real-time updates, and sys.stdout.write for precise control. Enhance your Python skills with these techniques for cleaner, dynamic outputs in your applications.
howto · 2025-03-11
How to Get Length of the List in Python
This tutorial demonstrates how to get the length of a list in Python. Learn various methods, including using the built-in len() function, loops, and list comprehensions. Enhance your Python skills and streamline your code with these effective techniques. Whether you're a beginner or an experienced developer, this guide will help you manage lists efficiently.
howto · 2025-03-11
How to Flush Print Output in Python
This tutorial explains how to flush print output in Python, ensuring immediate visibility of your print statements. Learn about the flush parameter, sys.stdout.flush(), and context managers to control output effectively. Enhance your Python programming skills with these essential techniques for real-time feedback in console applications. Perfect for beginners and experienced developers alike, this guide will help you manage your output streams efficiently.
howto · 2025-03-11
Max Int in Python
This comprehensive tutorial explores the concept of maximum integer values in different versions of Python. Learn how Python 2 and Python 3 handle integers, their limits, and practical implications for developers. Discover code examples and best practices to effectively manage integer values in your programming projects.
howto · 2025-03-11
How to Import Module From Subdirectory in Python
This tutorial demonstrates how to import a file from a subdirectory in Python. Learn various methods, including using __init__.py files, modifying sys.path, and employing relative imports to keep your code organized and efficient. Whether you're a beginner or an experienced developer, these techniques will help you manage your Python projects more effectively.
howto · 2025-03-11
How to Fix Memory Error in Python
This tutorial explains memory errors in Python, their causes, and effective solutions to prevent them. Learn how to optimize data structures, use generators, and manage memory to enhance your Python programming experience. Discover best practices to avoid memory errors and improve the efficiency of your code.
howto · 2025-03-11
How to Sleep Milliseconds in Python
This tutorial demonstrates how to pause or suspend program execution for a specific duration in Python. Learn to use the time module and explore methods for sleeping in milliseconds, including traditional sleep and asynchronous programming techniques. Enhance your coding skills with precise control over execution timing in your applications.
howto · 2025-03-11
How to Loop Through a List in Python
This tutorial demonstrates different ways to loop through a list in Python. Learn how to use for loops, while loops, list comprehensions, and the enumerate function to efficiently iterate through lists. Enhance your Python skills and write cleaner code with these essential techniques.
howto · 2025-03-11
How to Convert XML to JSON in Python
This tutorial demonstrates how to convert XML data to JSON format in Python. Explore various methods using libraries like xmltodict, ElementTree, and defusedxml to efficiently handle XML data conversion. Enhance your programming skills and learn best practices for working with different data formats.
howto · 2025-03-11
How to Convert CSV File to JSON File in Python
This tutorial demonstrates how to convert a CSV file to a JSON file in Python. Learn efficient methods using pandas and built-in libraries, complete with code examples and detailed explanations to enhance your data manipulation skills.
howto · 2025-03-11
The super Function in Python
This tutorial explains the purpose and use of the built-in function super() in Python. Discover how to effectively utilize super() for method calls in inheritance, improve code readability, and manage complexities in multiple inheritance scenarios. With clear examples and detailed explanations, this guide is perfect for enhancing your Python programming skills.
howto · 2025-03-11
Regex replace() Method in Python
This tutorial explores the regex replace() method in Python, focusing on the re.sub() function. Learn how to effectively use re.sub() for text manipulation, including basic replacements, complex patterns, and limiting replacements. Discover practical examples and enhance your programming skills with this powerful tool.
howto · 2025-03-11
Logical AND Operator in Python
This tutorial explains the syntax and use of the logical AND operator in Python. Learn how to combine conditions effectively with practical examples, including conditional statements and functions. Master this essential operator to enhance your programming skills and create more complex decision-making processes in your code.
howto · 2025-03-11
How to Change Python Version
This tutorial demonstrates how to change Python version to execute programs on your computer. Learn various methods, including using Git and virtual environments, to manage different Python versions seamlessly. Enhance your development workflow today!
howto · 2025-03-11
How to Import Modules From Parent Directory in Python
This tutorial explains how to import modules from a parent directory in Python. Learn effective methods such as modifying sys.path, setting the PYTHONPATH environment variable, and using a package structure with __init__.py. Improve your code organization and maintainability with these practical examples.
howto · 2025-03-11
How to Add a List to a Set in Python
This tutorial demonstrates how to add values of a list to a set in Python. Explore various methods, including using the update method, loops, and set comprehension. Learn how to manage unique collections effectively and enhance your data manipulation skills. Perfect for both beginners and experienced developers looking to improve their Python proficiency.
howto · 2025-03-11
Methods to Update Python on Mac
This tutorial demonstrates how to update Python on Mac using various methods including Homebrew, the official installer, and pyenv. Learn how to keep your Python environment up to date for optimal performance and security. Whether you're a beginner or an experienced developer, this guide provides clear steps and helpful tips for managing Python versions effectively.
howto · 2025-03-11
How to Get Dictionary Value in Python
This tutorial demonstrates how to get the value for a key from the dictionary in Python. Explore various methods like square brackets, get(), setdefault(), and exception handling to efficiently retrieve dictionary values. Whether you're a beginner or an experienced developer, mastering these techniques will enhance your coding skills.
howto · 2025-03-11
How to Print Stack Trace in Python
This tutorial demonstrates how to print stack trace in Python. Learn various methods including using the traceback and sys modules, customizing stack trace output, and logging errors effectively. Enhance your debugging skills with practical examples and clear explanations tailored for both beginners and experienced developers.
howto · 2025-03-11
How to Specify Virtual Environment for a Python Version
This tutorial demonstrates how to specify a virtual environment for a specific Python version, ensuring compatibility and avoiding dependency conflicts. Learn how to create and manage virtual environments effectively, use Git for version control, and document your project's requirements. Ideal for developers looking to streamline their Python projects.
howto · 2025-03-11
How to Get Division Remainder in Python
This tutorial demonstrates how to get the remainder of the division in Python. Learn about the modulus operator, the divmod function, and alternative methods to effectively calculate division remainders. Whether you're a beginner or an experienced programmer, our clear examples and explanations will help you master this essential programming concept.
howto · 2025-03-11
How to Declare a Dictionary in Python
This tutorial demonstrates how to declare a dictionary data type in Python. Learn various methods such as using curly braces, the dict() constructor, lists of tuples, and dictionary comprehension. Mastering these techniques will enhance your programming skills and enable efficient data management in your Python projects.
howto · 2025-03-04
if...else in Python List Comprehension
This tutorial demonstrates how to use if...else statements in Python list comprehensions. Learn to create new lists based on conditions, categorize numbers, transform values, and filter data effectively. Mastering this technique will enhance your Python programming skills and streamline your code. Dive into practical examples and elevate your coding efficiency today!
howto · 2025-03-04
How to Get Range Backwards in Python
This tutorial demonstrates how to iterate backwards using the range method in Python. Learn various techniques including using the range function with a negative step, the reversed function, and list slicing. Each method is explained with clear code examples, making it easy to understand how to effectively traverse iterables in reverse order. Perfect for beginners and experienced programmers alike, this guide will enhance your coding skills.
howto · 2025-03-04
How to Get ASCII Value of a Character in Python
This tutorial demonstrates how to get the ASCII value of a character in Python. Learn various methods including using the ord() function, loops, and custom functions to efficiently convert characters into their ASCII values. Whether you are a beginner or an experienced programmer, this guide will help you master ASCII manipulation in Python.
howto · 2025-03-04
How to Use the pass Statement in Python
This tutorial demonstrates the use of the pass statement in Python. Learn how to effectively use this simple yet powerful tool in functions, classes, and control flow structures. Discover practical examples and improve your coding workflow by incorporating the pass statement into your programming practice.
howto · 2025-03-04
The sep Parameter in the Print Function in Python
Explore the sep parameter in Python's print function to enhance your output formatting. This tutorial covers how to customize separators for strings, integers, and mixed data types. Learn through clear examples and improve your coding skills with effective output presentation techniques.
howto · 2025-02-26
How to Restart Script in Python
This tutorial demonstrates how to restart a Python script from within the program. Explore various methods such as os.execv(), subprocess.call(), and loop flags to effectively restart your script. Learn practical examples and enhance your Python coding skills with this comprehensive guide.
howto · 2025-02-25
How to Convert Float to String in Python
This tutorial provides a comprehensive guide on how to convert a float to a string in Python. Learn various methods including str(), format(), and f-strings, complete with well-commented code examples. Perfect for beginners and seasoned developers alike, this article offers step-by-step instructions to enhance your Python programming skills.
howto · 2025-02-25
How to Convert List to Tuple in Python
Learn how to convert a list to a tuple in Python with this comprehensive tutorial. Explore various methods, including using the tuple() function, list comprehension, unpacking, and for loops. Each method is explained with clear code examples, making it easy to follow along. Enhance your Python skills today!
howto · 2025-02-22
One-Line for Loop in Python
Learn how to write one-line for loops in Python using list comprehensions, dictionary comprehensions, and more. This guide covers syntax, benefits, and real-world examples to help you write clean, efficient, and optimized Python code. Perfect for beginners and advanced programmers alike!
howto · 2025-02-09
How to Multiply Two Lists in Python
This tutorial demonstrates how to multiply two lists in Python.
howto · 2024-02-23
Run Python Script in Windows PowerShell
This tutorial demonstrates how to run a Python script in Windows PowerShell
howto · 2024-02-14
How to Repeat Code N Times in Python
This article discusses five distinct methods to repeat a specific operation a predetermined number of times in Python, ranging from classic for loops to more advanced techniques such as list comprehensions and recursion.
howto · 2024-02-12
How to Create a File if Not Exists in Python
This tutorial demonstrates how to create a file if it does not exist in Python
howto · 2024-02-12
How to Print Object's Attributes in Python
This tutorial demonstrates how to print the attributes of an object in Python.
howto · 2024-02-12
How to Ping A Server using Python
This tutorial demonstrates how to ping a server in Python
howto · 2024-02-12
How to Write Array to CSV File in Python [4 Ways]
Learn to write arrays to CSV files in Python with this comprehensive guide. Covering four methods, including NumPy, Pandas, CSV module, and file-handling techniques. Perfect for those looking to master write array to csv python.
howto · 2024-02-12
How to Solve Error - Local Variable Referenced Before Assignment in Python
This tutorial explains the reason and solution of the python error local variable referenced before assignment
howto · 2024-02-12
2D Dictionary in Python
This tutorial demonstrates how to create a two dimensional dictionary in Python.
howto · 2024-02-12
How to Pool Map With Multiple Arguments in Python
This tutorial demonstrates how to perform parallel execution of the function with multiple inputs using the multiprocessing module in Python.
howto · 2024-02-02
How to Save a Dictionary to a File in Python
This tutorial demonstrates how to save a dictionary to a file in Python
howto · 2024-02-02
How to Plot a Python Dictionary in Order of Key Values
This tutorial explains how to plot a dictionary in Python.
howto · 2024-02-02
How to Get the First Key in Python Dictionary
This tutorial explains how to get the first key of dictionary in Python. It includes next(), .keys(), list comprehension, dictionary unpacking and items() methods.
howto · 2024-02-02
How to Remove the First Character From the String in Python
This tutorial explains how to remove the first character from the string in Python
howto · 2024-02-02
How to Remove Special Characters From the String in Python
This tutorial explains how to remove all the special characters from the string in Python
howto · 2024-02-02
How to Insert String Into a String in Python
This tutorial demonstrates how to insert a new string into an already existing string
howto · 2024-02-02
How to Check if a String Is Integer in Python
This tutorial explains how we can check if a string is an integer or not in Python.
howto · 2024-02-02
How to Check if Set Is Empty in Python
This article will discuss the four main methods that can be used to check if a set is empty in Python; the len() function, the bool() function, the set() method, and the not operator.
howto · 2024-02-02
How to Capture Exception Message in Python
This tutorial demonstrates how to capture exception message in Python
howto · 2024-02-02
How to Loop Through Files in Directory in Python
This tutorial demonstrates how to loop through the files in a directory in Python
howto · 2024-02-02
How to Save Dictionary to JSON in Python
This tutorial demonstrates how to save a dictionary as a json file in Python
howto · 2024-02-02
How to Python Get Filename Without Extension From Path
This tutorial demonstrates how to get file name without extension from the file path in Python
howto · 2024-02-02
How to Get Hour and Minutes From Datetime in Python
This tutorial demonstrates how to get time as hour and minute using the datetime module in Python.
howto · 2024-02-02
How to Calculate Cube Root in Python
This tutorial demonstrates how to get a cube root of an integer or a float variable in Python.
howto · 2024-02-02
How to Get Parent Directory in Python
This tutorial demonstrates how to get parent directory of a path in Python
howto · 2024-02-02
How to Add Character to String in Python
This tutorial demonstrates how to add a character to a string in Python.
howto · 2024-02-02
How to Convert String to Double in Python
This tutorial demonstrates how to convert a string type to a numeric variable with a double precision in Python
howto · 2024-02-02
How to Capitalize First Letter of Each Word in Python
This tutorial demonstrates how to capitalize first letter of each word in a string in Python
howto · 2024-02-02
How to Implement Quick Sort Algorithm in Python
This tutorial demonstrates how to implement and apply quick sort on an array in Python
howto · 2024-02-02
How to Convert Image to Grayscale in Python
This tutorial demonstrates how to convert an image to grayscale in Python
howto · 2024-02-02
How to Remove Numbers From String in Python
This tutorial demonstrates how to remove numbers or digits from the string in Python
howto · 2024-02-02
How to Remove NaN From List in Python
This tutorial demonstrates how to remove NaN from the list in Python.
howto · 2024-02-02
How to Generate Random Strings in Python
This tutorial demonstrates how to generate a random string in Python
howto · 2024-02-02
How to Convert Hex to ASCII in Python
This tutorial explains the different ways to convert a hexadecimal string to ASCII in Python.
howto · 2024-02-02
How to Compare Two Arrays in Python
This tutorial demonstrates how to compare whether the two array are equal in Python
howto · 2024-02-02
How to Check List Equality in Python
This tutorial demonstrates how to check whether the two lists are identical or equal in Python.
howto · 2024-02-02
The switch Statement in Python
This tutorial demonstrates how to implement functionality of the switch statement in Python
howto · 2024-02-02
The sigmoid Function in Python
This tutorial demonstrates how to use the sigmoid function in Python
howto · 2024-02-02
How to Print an Object of a Class in Python
This tutorial demonstrates how to print an object of the class in Python
howto · 2024-02-02
How to Get Range of Floating Numbers in Python
This tutorial demonstrates how to use the range() function to get a sequence of float values in Python
howto · 2024-02-02
How to Get Cartesian Product in Python
This tutorial demonstrates how to get cartesian product of a list in Python
howto · 2024-02-02
How to Check if Python Is Installed on Windows
This tutorial demonstrates how to check if Python is installed on Windows.
howto · 2024-02-02
How to Shift or Rotate an Array in Python
This tutorial demonstrates how to shift or rotate an array in Python.
howto · 2024-02-02
How to End the while Loop in Python
This tutorial demonstrates how to end a while loop with a true condition in Python
howto · 2024-02-02
How to Implement RSA Encryption in Python
This tutorial demonstrates how to encrypt and decrypt data in Python using the RSA module.
howto · 2023-10-10
The self Keyword in Python
This tutorial explains the purpose and use of the self keyword in Python
howto · 2023-10-10
The yield Keyword in Python
This tutorial explains the purpose and use of the yield keyword in Python
howto · 2023-01-30
Element-Wise Multiplication in NumPy
This tutorial demonstrates how to perform the element-wise matrix multiplication in Python