Factorial function of a number in Python
What is the factorial of a number? The “factorial” of a number is that number multiplied by all the positive …
Python – Practice
Python Exercises with Solutions | Practice Python
Python, check if a number is Prime
What is a prime number? A prime number is divisible only by itself and 1. Prime numbers are important in …
How to extract titles from web pages using Python and save them in a CSV file
Consider the following task: We have a file with a list of urls (urls.txt). 1. First, we want to determine …
Proxy API for Web Scraping | SDKs for Python, NodeJS, Ruby, or PHP
Scraper API handles proxies, browsers, and CAPTCHAs, so you can get the HTML from any web page with a simple …
Split a String and Join
For a given a string, split the string on a ” ” (space) delimiter and join using a – hyphen …
String swapcase() | Swap the letter cases of a given string in Python
Problem Swap case a string. Convert all lowercase letters to uppercase letters and vice versa. Solution 1 – Using built-in …
Finding the percentage HackerRank problem solving in Python
Read from a dictionary containing key/value pairs of name:[marks] for a list of students. Read from a dictionary containing key/value …
How to Scrape Web Pages with Beautiful Soup and Python?
What is Web Scraping? When a script pretends to be a browser and retrieves web pages to extract information. Mainly …
Parse XML documents with Python
What is XML? XML stands for eXtensible Markup Language. XML is a markup language much like HTML. XML was designed …
Most occurrences of a word in a file
Find the word with the most occurrences in a file and display the word and the number of occurrences. get() …