Category Archive for "Python"

What are metaclasses in Python?

Metaclasses in Python are mysterious and magical. They give you the ability to modify and control the behavior of classes. They are often considered the "class of a class" and are...

Are dictionaries ordered in Python 3.6+?

In Python, dictionaries are a fundamental data structure that allows us to store key-value pairs. Previously, in Python versions before 3.6, dictionaries were unorder...

How to Get the Data Received in a Flask Request

When working with a Python Flask application, it is common to receive data in a request. However, accessing this data can sometimes be tricky. In this article, we will explore vari...

How to Unnest (Explode) a Column in a Pandas DataFrame, into Multiple Rows

In this article, we will discuss how to unnest (explode) a column in a pandas DataFrame, into multiple rows. We will explore different methods to achieve this, including code snipp...

How to Write a Windows Path in a Python String Literal

When working with file paths in Python, it is important to properly write the path in the code to avoid any issues. In particular, when dealing with Windows paths, special attentio...

How to Remove Duplicates from a List in Python while Preserving Order

Duplicate elements in a list can sometimes cause problems in programming tasks. They can lead to incorrect results or unnecessary computations. In Python, there are several ways to...

How to Stop a Running Thread in Python?

Have you ever encountered a situation where you want to stop a running thread in Python without setting or checking any flags or semaphores? In this article, we will explore variou...

Understanding List Comprehension in Python

List comprehension is a powerful feature in Python that allows you to create new lists by iterating over an existing list or any other iterable object. It is a concise way to write...

Creating Functions (or Lambdas) in a Loop (or Comprehension)

When working with loops or comprehensions in Python, it is common to encounter the need to create functions or lambdas within the loop. However, there is a common iss...

How to use variables in SQL statement in Python?

In Python, when working with SQL statements, it is common to use variables to dynamically insert values into the queries. This is especially useful when working with user inputs or...