5. Advanced String Handling 🌟 Regular Expressions: Learn how to use regular expressions (re module) for pattern matching and extracting text. String Immutability: Understand that strings in Python ...

s = 'H' + s [1:] # Hello 🔹 9. Useful String Methods (Quick Reference) Method Description upper () Converts to uppercase lower () Converts to lowercase strip () Removes spaces replace (a,b) Replaces a ...

GCSE Programming constructs - CCEA String manipulation Computer programs use data stores to organise the different types of data they contain. Data stores can be either a constant, variable or an ...

The Polars Cookbook is a comprehensive, hands-on guide to Python Polars, one of the first resources dedicated to this powerful data processing library. Written by Yuki Kakegawa, a seasoned data ...