{"library":"polyleven","title":"Polyleven","description":"Polyleven is a hyper-fast Python library for computing Levenshtein distance, implemented in C for optimal performance. It is designed to be efficient for comparing both short and long string inputs, is stand-alone with no external Python dependencies, and is distributed under the MIT License. The current version is 0.11.0, released on February 9, 2026, indicating an active release cadence.","language":"python","status":"active","last_verified":"Thu May 14","install":{"commands":["pip install polyleven"],"cli":null},"imports":["from polyleven import levenshtein"],"auth":{"required":false,"env_vars":[]},"quickstart":{"code":"from polyleven import levenshtein\n\n# Calculate Levenshtein distance between two strings\ndistance1 = levenshtein('kitten', 'sitting')\nprint(f\"Distance between 'kitten' and 'sitting': {distance1}\")\n\n# Calculate Levenshtein distance with a maximum threshold for efficiency\n# If the actual distance exceeds the threshold, the threshold + 1 is returned.\ndistance2 = levenshtein('apple', 'aple', 1) # Actual distance is 1\nprint(f\"Distance between 'apple' and 'aple' with max_threshold=1: {distance2}\")\n\ndistance3 = levenshtein('banana', 'orange', 2) # Actual distance is higher than 2\nprint(f\"Distance between 'banana' and 'orange' with max_threshold=2: {distance3}\")\n\nassert distance1 == 3\nassert distance2 == 1\nassert distance3 == 3 # Returns threshold + 1 because actual distance > threshold","lang":"python","description":"This quickstart demonstrates how to import the `levenshtein` function and use it to calculate the Levenshtein distance between two strings. 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