In this tutorial, we'll describe multiple ways in Python to read a file line by line with examples such as using readlines(), context manager, while loops, etc. After this, you can adopt one of these methods in your projects that fits the best as per the conditions. Python has made File I/O super easy for programmers. However, it is for you to decide what's the most … [Read more...] about Read File Line by Line in Python
Python Tutorials
Pandas to Merge CSV Files in Python
In our previous tutorial, you learned how to merge multiple CSV files using Python built-in functions. Today, we'll demonstrate how to use Pandas to merge CSV files and explain with a fully working example. We'll start by telling you - what is the use of Pandas. It is a library written in Python for data munging and analysis. It provides highly optimized data structures and … [Read more...] about Pandas to Merge CSV Files in Python
Reverse a List in Python
Welcome to our comprehensive guide on how to reverse a list in Python! In this tutorial, we will walk you through step-by-step instructions, along with clear examples, to help you understand and implement efficient methods for reversing lists in Python. Whether you're a beginner or an experienced Python developer, this guide will equip you with the knowledge you need to … [Read more...] about Reverse a List in Python
Lambda Function Usage in Python
Brace yourself, in this tutorial, we'll uncover the ins and outs of lambda function usage in Python with this in-depth tutorial. You'll be able to learn when to harness their power and when to avoid them. However, you can read our comprehensive tutorial on Python lambda covering this topic in detail. Don't miss to read it if you are first time using the lambda … [Read more...] about Lambda Function Usage in Python
Python Glob Module – Glob() Method
This tutorial provides an overview of the Python glob() method of the glob module. It includes several examples to bring clarity. Introduction Usually, the programmers are required to traverse through a list of files at some location, mostly having a specific pattern. The glob module in Python has several functions that can help in listing files under a specified … [Read more...] about Python Glob Module – Glob() Method
Python List All Files in a Directory
In this tutorial, we have compiled a variety of Python methods to list all files in a directory such as os.walk(), os.listdir(), os.scandir(), glob(), and a recursive function. Each method includes a self-explanatory example so that you can grasp them easily. Towards the end, you'll find a table comparing these methods and advising which is the most suitable. You may need … [Read more...] about Python List All Files in a Directory
Find Palindromes and Anagrams in Python
This tutorial demonstrates how to find palindromes and anagrams in a list of strings using Python lambda. You'll see fully working coding snippets and should be able to execute with Python 3. We will use a Lambda expression inside the filter() function to find all the palindromes and anagrams in the string list. In Python, we also speak of lambda as the anonymous function, … [Read more...] about Find Palindromes and Anagrams in Python
Compute Frequency of Each Word in Python String
This tutorial provides several techniques to count the frequency of each word in a Python string, followed by simple examples. Here, we have to write a Python program that will accept a string as input and calculate the occurrence of each word in it. We can address this problem with many programming logic. Let's find out each solution one by one. Python Program - Compute … [Read more...] about Compute Frequency of Each Word in Python String