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Strings & text

Format, split, join, parse, and clean text — everyday Python string patterns.

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Strings & text easy

How to Escape HTML in Python

This code demonstrates how to use Python's `html.escape` function to safely encode user input for display in HTML, preventing XSS attacks.

html escaping security
Python 
import html

def escape_user_input(user_input: str) -> str:
    """Escape HTML-sensitive characters for safe display."""
    return html.escape(user_input)

if __name__ == "__main__":
    sample_user_input = '<script>alert("XSS")</script> & \'quotes\''
    safe_output = escape_user_input(sample_user_input)
    print("…
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Strings & text — Python code examples

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This page collects strings & text snippets — short, copy-ready Python you can paste into our free online IDE and run without installing anything. Each sample includes a plain-English explanation and the full source code.

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Samples are quick reference — one concept per page. For step-by-step teaching, use our Python tutorials. To test yourself, try quizzes or coding challenges. Clean up style with the Python formatter.

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