{"library":"mechanize","title":"mechanize","description":"mechanize provides a stateful, programmatic web browsing interface, allowing for opening URLs, following links, submitting forms, and handling cookies. It simulates a web browser's behavior without a GUI or JavaScript engine. The current version is 0.4.10, released in 2023, and it follows a slow release cadence, primarily for maintenance and bug fixes.","language":"python","status":"maintenance","last_verified":"Sun May 17","install":{"commands":["pip install mechanize"],"cli":null},"imports":["import mechanize\nbr = mechanize.Browser()"],"auth":{"required":false,"env_vars":[]},"quickstart":{"code":"import mechanize\nimport http.cookiejar as cookielib\n\nbr = mechanize.Browser()\n\n# Cookie Jar setup (optional but recommended for stateful browsing)\ncj = cookielib.LWPCookieJar()\nbr.set_cookiejar(cj)\n\n# Browser options\nbr.set_handle_equiv(True)\nbr.set_handle_gzip(True)\nbr.set_handle_redirect(True)\nbr.set_handle_robots(False) # Often set to False for scraping\n\n# User-Agent\nbr.addheaders = [('User-agent', 'Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.9.0.1) Gecko/2008071615 Fedora/3.0.1-1.fc9 Firefox/3.0.1')]\n\n# Open a page\nurl = \"http://www.example.com/\"\n# Use a placeholder for environment variables if authentication is needed\n# url = os.environ.get('MECHANIZED_TARGET_URL', 'http://www.example.com/')\n\ntry:\n    response = br.open(url)\n    print(f\"Title: {br.title()}\")\n    print(f\"Status: {response.code}\")\n    # print(response.read().decode('utf-8'))\nexcept Exception as e:\n    print(f\"An error occurred: {e}\")\n","lang":"python","description":"This quickstart demonstrates how to initialize a mechanize Browser, configure it with a cookie jar and custom user-agent, and open a URL. It includes common settings like disabling robots.txt handling.","tag":null,"tag_description":null,"last_tested":null,"results":[]},"compatibility":{"tag":null,"tag_description":null,"last_tested":"2026-05-17","installed_version":"0.4.10","pypi_latest":"0.4.10","is_stale":false,"summary":{"python_range":"3.10–3.9","success_rate":100,"avg_install_s":1.8,"avg_import_s":0.16,"wheel_type":"wheel"},"results":[{"runtime":"python:3.10-alpine","python_version":"3.10","os_libc":"alpine (musl)","variant":"mechanize","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":null,"import_time_s":0.16,"mem_mb":5.6,"disk_size":"19.9M"},{"runtime":"python:3.10-slim","python_version":"3.10","os_libc":"slim (glibc)","variant":"mechanize","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":1.7,"import_time_s":0.11,"mem_mb":5.6,"disk_size":"20M"},{"runtime":"python:3.11-alpine","python_version":"3.11","os_libc":"alpine (musl)","variant":"mechanize","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":null,"import_time_s":0.21,"mem_mb":6.1,"disk_size":"22.1M"},{"runtime":"python:3.11-slim","python_version":"3.11","os_libc":"slim (glibc)","variant":"mechanize","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":1.9,"import_time_s":0.2,"mem_mb":6.1,"disk_size":"23M"},{"runtime":"python:3.12-alpine","python_version":"3.12","os_libc":"alpine (musl)","variant":"mechanize","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":null,"import_time_s":0.16,"mem_mb":5.7,"disk_size":"13.9M"},{"runtime":"python:3.12-slim","python_version":"3.12","os_libc":"slim (glibc)","variant":"mechanize","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":1.8,"import_time_s":0.22,"mem_mb":6,"disk_size":"14M"},{"runtime":"python:3.13-alpine","python_version":"3.13","os_libc":"alpine (musl)","variant":"mechanize","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":null,"import_time_s":0.16,"mem_mb":6,"disk_size":"13.6M"},{"runtime":"python:3.13-slim","python_version":"3.13","os_libc":"slim (glibc)","variant":"mechanize","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":1.8,"import_time_s":0.16,"mem_mb":6,"disk_size":"14M"},{"runtime":"python:3.9-alpine","python_version":"3.9","os_libc":"alpine (musl)","variant":"mechanize","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":null,"import_time_s":0.13,"mem_mb":5.5,"disk_size":"19.3M"},{"runtime":"python:3.9-slim","python_version":"3.9","os_libc":"slim (glibc)","variant":"mechanize","exit_code":0,"wheel_type":"wheel","failure_reason":null,"import_side_effects":"clean","install_time_s":2,"import_time_s":0.12,"mem_mb":5.5,"disk_size":"20M"}]}}