Python

The Fundamentals map() is a built-in function in Python that applies a given function to each item in an iterable (e.g., a list, tuple) and returns an iterator that yields the results. Here’s the syntax: map(function,......

The IndexError: list index out of range error occurs when you try to access an index in a list that is outside the valid range of indices. In Python, list indices start from 0, so if you try to access an index that is greater than or......

This concise, example-based article will walk you through some different ways to iterate over 2 Python lists in parallel. Without more delays, let’s get started. Using the zip() function The zip() function combines the......

This concise, example-based article will show you how to convert a list to a JSON-formatted string in Python. No more delay; let’s dive right in! Using the json.dumps() function (basic) This approach is simple and......

This succinct, example-based article will walk you through a few different ways to count the occurrences of elements in a list in Python. There is no time to waste; let’s dive right in! Using a dictionary The main idea of this......

This pithy, example-based article will walk you through several distinct ways to find the product of a numeric list (a list that contains only numbers) in Python. We’ll also discuss the performance of each approach so you can......

Overview The pprint module in Python provides a powerful pprint() function whose name means “pretty print”. It is used to format and display complex data structures, such as dictionaries and lists, in a more readable and......

Exponents are mathematical operations that represent the number of times a number (the base) is multiplied by itself. This short and straight-to-the-point article shows you 2 different approaches to calculating exponents in Python.......

When working with Python, there might be cases where you want to get a list of all dates between 2 given dates, such as when extracting data from a dataset or when working on applications that involve scheduling or planning. This......

This concise, practical article will walk you through a couple of different ways to measure the time it takes to execute a piece of code in Python. Without any further ado (like explaining what Python is or talking about its history),......

Shuffling a list is useful for randomizing the order of elements, which can be beneficial in scenarios like creating unpredictable game sequences, conducting surveys with randomized questions, or ensuring fairness in selecting items from......

This concise, example-based article will walk you through 3 different ways to check whether a Python list contains an element. There’s no time to waste; let’s get started! Using the “in” operator This......