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Python Code Samples

Easy snippets you can copy, study, and run in the browser editor.

2 matches
Strings & text easy

How to Unescape HTML Entities in Python

Convert HTML entities like & and < back to their literal characters using the standard library html module.

html entities strings
Python
import html

def unescape_html_entities(text: str) -> str:
    """Convert HTML entities like & to their character equivalents."""
    return html.unescape(text)

if __name__ == "__main__":
    sample = "Tom & Jerry <cartoon> "classic" 'fun' © 2024"
    result = unescape_html_enti…
15 0 Open
AI & LLM integration patterns easy

How to Build an Entity Memory Dict to Store Facts in Python

Store and recall facts about entities using nested dictionaries with remember, recall, and forget functions in Python.

memory dict nested-dict
Python
facts = {}

def remember(entity, attribute, value):
    if entity not in facts:
        facts[entity] = {}
    facts[entity][attribute] = value

def recall(entity, attribute):
    return facts.get(entity, {}).get(attribute, None)

def forget(entity, attribute=None):
    if attribute is None:
        facts.pop(entity, …
12 0 Open

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PythonSkillset code samples are short, focused examples organised by topic and difficulty. Every snippet is server-rendered HTML — readable by search engines and easy to copy. Open any sample, read the notes, copy the code, then press Try in editor to run it in the browser with Pyodide.

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  2. Open a sample, read How it works, and copy the code block
  3. Run it in the IDE, tweak values, then take a related quiz or tutorial lesson

Samples vs tutorials and challenges

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.