#python

Found 35 articles tagged with #python

Different meanings and uses of asterisk (*) operator in Python

The * operator in Python is versatile and its meaning depends on the context in which it is used, including multiplication, sequence repetition, argument unpacking, and more.

Jul 19, 2024#python

List comprehensions vs generator expressions in Python

They both have very similar syntax, which can be confusing at first, use the same basic structure with a loop and an expression, wrapped in either brackets or parentheses.

Jul 18, 2024#python

Different ways to concatenate strings in Python

String concatenation involves joining multiple strings together using operators like + or +=, suitable for simple cases where you need to combine fixed strings or variables.

Jul 17, 2024#python#strings

Different ways to reverse a string in Python

The string type in Python does not have a built-in reverse method. However, you can reverse a string using several different methods like slicing or reversed() function.

Jul 16, 2024#python#strings

How to check Python version programmatically

The sys.version returns a string containing the version number and some additional information, while sys.version_info returns a tuple containing the major, minor, micro, release level, and serial number of the version.

Jul 15, 2024#python

How to use match-case statement in Python

A feature introduced in Python 3.10, which provides pattern matching capabilities, allows you to compare an expression against a series of patterns.

Jul 14, 2024#python

Different ways to loop through a list in Python

Looping through a list is a fundamental concept in programming and is crucial to process each element individually, create new lists based on existing ones.

Jul 13, 2024#python

Top 3 Python Package Managers

Package managers in Python are tools that automate the process of installing, upgrading, configuring, and removing software packages.

Jul 12, 2024#python

How to use requirements.txt file in Python

This file makes it easy to install the required packages using a package manager, each line typically contains the name of a package, optionally followed by a version specifier.

Jul 11, 2024#python

How to remove duplicates from a list in Python

Choosing the best method depends on your specific needs. If order preservation is crucial, use list comprehension. If efficiency is a priority, consider set conversion.

Jul 09, 2024#python