{"library":"logzero","title":"logzero","description":"logzero is a Python library (version 1.7.0) that provides robust and effective logging for both Python 2 and 3. It simplifies logging to the console with pretty, level-specific colored output and supports logging to rotating files. The library also includes built-in JSON logging capabilities, aiming for a low-boilerplate approach to standard Python logging. Its release cadence is generally stable with occasional updates.","language":"python","status":"active","last_verified":"Fri May 15","install":{"commands":["pip install logzero"],"cli":null},"imports":["from logzero import logger","import logzero\nlogzero.logfile('/path/to/file.log')"],"auth":{"required":false,"env_vars":[]},"quickstart":{"code":"from logzero import logger, logfile\nimport os\n\n# Configure a logfile that rotates after 1MB, keeping 3 backups\nlog_file_path = os.path.join(os.getcwd(), \"app.log\")\nlogfile(log_file_path, maxBytes=1_000_000, backupCount=3)\n\n# Set the global minimum log level to INFO\nlogger.setLevel(os.environ.get('LOG_LEVEL', 'INFO'))\n\nlogger.debug(\"This is a debug message - won't show with INFO level.\")\nlogger.info(\"Application started successfully.\")\nlogger.warning(\"Disk space is getting low.\")\n\ntry:\n    1 / 0\nexcept ZeroDivisionError as e:\n    logger.exception(f\"An error occurred: {e}\")","lang":"python","description":"This quickstart demonstrates basic console and rotating file logging, setting a global log level, and handling exceptions with `logger.exception()`.","tag":null,"tag_description":null,"last_tested":null,"results":[]},"compatibility":{"tag":null,"tag_description":null,"last_tested":"2026-05-15","installed_version":"1.7.0","pypi_latest":"1.7.0","is_stale":false,"summary":{"python_range":"3.10–3.9","success_rate":100,"avg_install_s":1.6,"avg_import_s":0.07,"wheel_type":"wheel"},"results":[{"runtime":"python:3.10-alpine","python_version":"3.10","os_libc":"alpine (musl)","variant":"logzero","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":null,"import_time_s":0.05,"mem_mb":2.3,"disk_size":"17.9M"},{"runtime":"python:3.10-slim","python_version":"3.10","os_libc":"slim (glibc)","variant":"logzero","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":1.5,"import_time_s":0.03,"mem_mb":2.3,"disk_size":"18M"},{"runtime":"python:3.11-alpine","python_version":"3.11","os_libc":"alpine (musl)","variant":"logzero","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":null,"import_time_s":0.09,"mem_mb":2.8,"disk_size":"19.7M"},{"runtime":"python:3.11-slim","python_version":"3.11","os_libc":"slim (glibc)","variant":"logzero","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":1.6,"import_time_s":0.08,"mem_mb":2.8,"disk_size":"20M"},{"runtime":"python:3.12-alpine","python_version":"3.12","os_libc":"alpine (musl)","variant":"logzero","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":null,"import_time_s":0.08,"mem_mb":2.6,"disk_size":"11.6M"},{"runtime":"python:3.12-slim","python_version":"3.12","os_libc":"slim (glibc)","variant":"logzero","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":1.5,"import_time_s":0.08,"mem_mb":2.6,"disk_size":"12M"},{"runtime":"python:3.13-alpine","python_version":"3.13","os_libc":"alpine (musl)","variant":"logzero","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":null,"import_time_s":0.1,"mem_mb":3.3,"disk_size":"11.3M"},{"runtime":"python:3.13-slim","python_version":"3.13","os_libc":"slim (glibc)","variant":"logzero","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":1.5,"import_time_s":0.08,"mem_mb":3.1,"disk_size":"12M"},{"runtime":"python:3.9-alpine","python_version":"3.9","os_libc":"alpine (musl)","variant":"logzero","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":null,"import_time_s":0.04,"mem_mb":2.3,"disk_size":"17.4M"},{"runtime":"python:3.9-slim","python_version":"3.9","os_libc":"slim (glibc)","variant":"logzero","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":1.8,"import_time_s":0.04,"mem_mb":2.3,"disk_size":"18M"}]}}