🐍 Python Notes

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History of Python

Where Python came from — who created it, why it was named after Monty Python, and how it became the world's most popular language.

Variables and Data Types

Learn how Python variables work and explore its core data types — int, float, str, bool, list, tuple, set, and dict.

Operators in Python

Learn Python's arithmetic, comparison, logical, assignment, membership, and bitwise operators with practical examples.

If Else in Python

Master conditional logic in Python — if, elif, else, nested conditions, and the ternary expression.

Loops in Python

Master the for loop and while loop in Python, plus break, continue, and nested loops with practical examples.

Functions in Python

Learn how to define reusable blocks of code with def, parameters, return values, and default arguments.

List in Python

Understand Python lists — ordered, mutable collections — with indexing, slicing, and common list methods.

Tuple in Python

Learn about tuples — Python's immutable, ordered collections — and when to use them over lists.

Set in Python

Explore Python sets — unordered collections of unique items — and operations like union and intersection.

Dictionary in Python

Master Python dictionaries — key-value pairs for fast lookups — with methods to add, update, and access data.

OOPs in Python

Learn Object-Oriented Programming in Python — classes, objects, inheritance, encapsulation, and polymorphism.

File Handling in Python

Learn how to read, write, and manage files in Python using open(), read(), write(), and context managers.

Regex in Python

Master regular expressions in Python using the re module to search, match, and manipulate text patterns.

Exception Handling in Python

Learn how to handle errors gracefully in Python using try, except, finally, and custom exceptions.