🔢 Numeric Types Used for storing numbers: 🔡 Text Type Used for textual data: 📦 Sequence Types Ordered collections: 🔑 Mapping Type Used for key-value pairs: 🧮 Set Types Collections of unique elements: ✅ Boolean Type 🪙 Binary Types Used to handle binary data: Want to explore examples of each, or dive deeper into when…
Python timedelta Explained timedelta is a class in Python’s datetime module that represents a duration – the difference between two dates or times. It’s incredibly useful for date and time arithmetic. Importing timedelta python from datetime import timedelta, datetime, date Basic Syntax python timedelta(days=0, seconds=0, microseconds=0, milliseconds=0, minutes=0, hours=0, weeks=0) Examples 1. Basic timedelta Creation python from datetime…
What is Python and History of python, different sectors python used Python is one of the most popular programming languages worldwide, known for its versatility and beginner-friendliness . From web development to data science and machine learning, Python has become an indispensable tool for developers and tech professionals across various industries . This blog post…
The Fractions module in Python is a built-in module that provides support for rational number arithmetic. It allows you to work with fractions (like 1/2, 3/4, etc.) exactly, without the precision issues that can occur with floating-point numbers. What Problems Does It Solve? Problem with Floating-Point Numbers: python # Floating-point precision issue print(0.1 + 0.2) # Output:…
Combined Character Classes Explained with Examples 1. [a-zA-Z0-9_] – Word characters (same as \w) Description: Matches any letter (lowercase or uppercase), any digit, or underscore Example 1: Extract all word characters from text python import re text = “User_name123! Email: test@example.com” result = re.findall(r'[a-zA-Z0-9_]’, text) print(result) # [‘U’, ‘s’, ‘e’, ‘r’, ‘_’, ‘n’, ‘a’, ‘m’, ‘e’, ‘1’, ‘2’,…
A positive lookbehind assertion in Python’s re module is a zero-width assertion that checks if the pattern that precedes it is present, without including that pattern in the overall match. It’s the opposite of a lookahead. It is written as (?<=…). The key constraint for lookbehind assertions in Python is that the pattern inside the…