TLDR Use dict.items() to loop over keys and values together. Use enumerate() when you need the index position alongside each value. Use zip() to iterate over multiple lists side by side. Use range() with index to mimic traditional C-style for…
Let’s try to understand the difference between the ‘/’ and the ‘//’ operators used for division in the Python. Before getting there first, let’s take a quick look into what is the need for a division operator. What is a…
Mocking in Python is referred to the process of replacing original objects in a Python code with substitute objects, which can be discarded later on. Mocking is usually used in Unit Tests and Testing in Python. It saves the Test…
Hello readers, this article will help you to understand what __slots__, their advantages, disadvantages, and usage. What are __slots__? It is used in class and object implementation programs. __slots__ is a class variable that is usually assigned a sequence of strings…
Python str() function is one of the built-in functions. This function returns the string representation of the object. If there is no argument provided, it returns an empty string. Python str() Function Examples Let’s look at some simple examples of…
A built-in function is a function that is already available in a programming language. In this article, let’s understand these functions, along with examples. abs() This function returns the absolute value of a number. The parameter can be an integer,…
Hello, readers! In this article, we will be focusing on some Python bit functions for integer data. So, let us begin! What are Python bit functions? Prior to getting started with Python bit functions for integers, let us first understand…
Let us learn about a commonly used testing and debugging technique called Assertions in Python. We will learn what assertions are, why they are used, when not to use them, and their syntax. So let’s get started. What are Assertions…
In this article, we will work on an important concept – Data Type Conversion of columns in a DataFrame using Python astype() method in detail. Understanding Python astype() function Before diving deep into the concept of Data type conversion with…
Hello, readers! In this article, we will be focusing on the Python sample() function and its importance in the domain of data science. So, let us get started! What is the Python sample() method? Let us first understand the existence…