{"library":"pylev","title":"pylev","description":"pylev is a pure Python implementation for calculating the Levenshtein distance between two strings, notable for its New BSD license unlike many other GPL-licensed alternatives. The current version is 1.4.0. It has an irregular release cadence, with updates addressing performance improvements and minor fixes.","language":"python","status":"active","last_verified":"Fri May 15","install":{"commands":["pip install pylev"],"cli":null},"imports":["import pylev\ndistance = pylev.levenshtein('string1', 'string2')"],"auth":{"required":false,"env_vars":[]},"quickstart":{"code":"import pylev\n\nstr1 = 'kitten'\nstr2 = 'sitting'\ndistance = pylev.levenshtein(str1, str2)\n\nprint(f\"Levenshtein distance between '{str1}' and '{str2}': {distance}\")","lang":"python","description":"Calculates the Levenshtein distance between two simple strings.","tag":null,"tag_description":null,"last_tested":null,"results":[]},"compatibility":{"tag":null,"tag_description":null,"last_tested":"2026-05-15","installed_version":"1.4.0","pypi_latest":"1.4.0","is_stale":false,"summary":{"python_range":"3.10–3.9","success_rate":100,"avg_install_s":1.5,"avg_import_s":0,"wheel_type":"wheel"},"results":[{"runtime":"python:3.10-alpine","python_version":"3.10","os_libc":"alpine (musl)","variant":"pylev","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":null,"import_time_s":0,"mem_mb":0,"disk_size":"17.8M"},{"runtime":"python:3.10-slim","python_version":"3.10","os_libc":"slim (glibc)","variant":"pylev","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":1.4,"import_time_s":0,"mem_mb":0,"disk_size":"18M"},{"runtime":"python:3.11-alpine","python_version":"3.11","os_libc":"alpine (musl)","variant":"pylev","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":null,"import_time_s":0,"mem_mb":0,"disk_size":"19.6M"},{"runtime":"python:3.11-slim","python_version":"3.11","os_libc":"slim (glibc)","variant":"pylev","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":1.5,"import_time_s":0,"mem_mb":0,"disk_size":"20M"},{"runtime":"python:3.12-alpine","python_version":"3.12","os_libc":"alpine (musl)","variant":"pylev","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":null,"import_time_s":0,"mem_mb":0,"disk_size":"11.5M"},{"runtime":"python:3.12-slim","python_version":"3.12","os_libc":"slim (glibc)","variant":"pylev","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":1.4,"import_time_s":0,"mem_mb":0,"disk_size":"12M"},{"runtime":"python:3.13-alpine","python_version":"3.13","os_libc":"alpine (musl)","variant":"pylev","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":null,"import_time_s":0,"mem_mb":0,"disk_size":"11.3M"},{"runtime":"python:3.13-slim","python_version":"3.13","os_libc":"slim (glibc)","variant":"pylev","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":1.4,"import_time_s":0,"mem_mb":0,"disk_size":"12M"},{"runtime":"python:3.9-alpine","python_version":"3.9","os_libc":"alpine (musl)","variant":"pylev","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":null,"import_time_s":0,"mem_mb":0,"disk_size":"17.3M"},{"runtime":"python:3.9-slim","python_version":"3.9","os_libc":"slim (glibc)","variant":"pylev","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":1.7,"import_time_s":0,"mem_mb":0,"disk_size":"18M"}]}}