string in python w3schools

Title: Python Strings - A Comprehensive Tutorial
In Python, strings are a fundamental data type used to represent text. They are sequences of characters and are immutable, meaning that once a string is created, it cannot be modified. This tutorial will cover the basics of working with strings in Python, including creating strings, string manipulation, and useful string methods.
You can create strings in Python by enclosing text in either single quotes (') or double quotes (").
Concatenation is the process of combining strings. You can use the + operator to concatenate two or more strings.
Strings in Python are indexed, and you can access individual characters using square brackets. Indexing starts from 0.
You can also use slicing to extract a substring from a string.
Python provides numerous built-in methods for working with strings. Here are a few commonly used ones:
Returns the length of a string.
Converts a string to lowercase or uppercase.
Removes leading and trailing whitespaces from a string.
Replaces a substring with another substring.
This tutorial covered the basics of working with strings in Python, including creating strings, string concatenation, indexing and slicing, and some commonly used string methods. Strings are a versatile and essential part of Python programming, and understanding their manipulation is crucial for building robust applications.
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