Anchors (Position Matchers) in Python Regular Expressions – Detailed Explanation Basic Anchors 1. ^ – Start of String/Line Anchor Description: Matches the start of a string, or start of any line when re.MULTILINE flag is used Example 1: Match at start of string python import re text = “Python is great\nPython is powerful” result = re.findall(r’^Python’, text) print(result) #…

Python re group() and groups() Methods Explained The group() and groups() methods are used with match objects to extract captured groups from regex patterns. They work on the result of re.search(), re.match(), or re.finditer(). group() Method groups() Method Example 1: Basic Group Extraction python import retext = “John Doe, age 30, email: john.doe@email.com”# Pattern with multiple capture groupspattern = r'(\w+)\s+(\w+),\s+age\s+(\d+),\s+email:\s+([\w.]+@[\w.]+)’///The Pattern: r'(\w+)\s+(\w+),\s+age\s+(\d+),\s+email:\s+([\w.]+@[\w.]+)’Breakdown by Capture…

Python developers have a wide range of Integrated Development Environments (IDEs) to choose from, depending on their needs, preferences, and the type of projects they are working on. Below is a list of popular IDEs for Python, along with their key features: 1. PyCharm 2. Visual Studio Code (VS Code) 3. Jupyter Notebook/JupyterLab 4. Spyder…

Data hiding in Python OOP is the concept of restricting access to the internal data of an object from outside the class. 🔐 It’s a way to prevent direct modification of data and protect the object’s integrity. This is typically achieved by using a naming convention that makes attributes “private” or “protected.” 🔒 How Data…

Python Dictionaries: Explanation with Examples A dictionary in Python is an unordered collection of items that stores data in key-value pairs. Dictionaries are: Creating a Dictionary python # Empty dictionary my_dict = {} # Dictionary with initial values student = { “name”: “John Doe”, “age”: 21, “courses”: [“Math”, “Physics”, “Chemistry”], “GPA”: 3.7 } Accessing Dictionary Elements…