{"id":17338,"date":"2022-07-23T10:59:18","date_gmt":"2022-07-23T02:59:18","guid":{"rendered":"https:\/\/www.linuxmi.com\/?p=17338"},"modified":"2022-07-23T10:59:18","modified_gmt":"2022-07-23T02:59:18","slug":"python-terminal-progress-bar","status":"publish","type":"post","link":"https:\/\/www.linuxmi.com\/python-terminal-progress-bar.html","title":{"rendered":"Python \u8d85\u9177\u7ec8\u7aef\u8fdb\u5ea6\u6761"},"content":{"rendered":"

\u60f3\u8c61\u4e00\u4e0b\uff0c\u5728\u60a8\u4f7f\u7528 Python \u5f00\u53d1\u4e86\u4e00\u4e2a\u811a\u672c\uff0c\u5728\u4e0b\u8f7d\u67d0\u4e9b\u6587\u4ef6\u7684\u65f6\u5019\u4f60\u4e00\u5b9a\u4f1a\u4e0d\u65f6\u770b\u770b\u8fdb\u5ea6\u6761\uff0c\u5728\u5199\u4ee3\u7801\u7684\u65f6\u5019\u4f7f\u7528\u8fdb\u5ea6\u6761\u53ef\u4ee5\u4fbf\u6377\u7684\u89c2\u5bdf\u4efb\u52a1\u5904\u7406\u60c5\u51b5\uff0c\u6216\u8005\u8fd8\u9700\u8981\u591a\u4e45\u624d\u80fd\u5b8c\u6210\u3002<\/p>\n

\u5982\u679c\u6709\u52a0\u8f7d\u5c4f\u5e55\u6216\u8fdb\u5ea6\u6761\u6307\u793a\u5269\u4f59\u65f6\u95f4\u6216\u4f7f\u7528\u767e\u5206\u6bd4\u7684\u5269\u4f59\u8fdb\u5ea6\uff0c\u5c31\u5b89\u5fc3\u591a\u4e86\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 Python \u6765\u7f16\u5199\u8fdb\u5ea6\u6761\u3002\u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u6211\u4eec\u5c06\u4e86\u89e3\u5982\u4f55\u4f7f\u7528 Python \u5728\u7ec8\u7aef\u4e2d\u521b\u5efa\u8fdb\u5ea6\u6761\u3002<\/p>\n

\u5148\u51b3\u6761\u4ef6<\/strong><\/p>\n

\u5bf9\u4e8e\u672c\u6559\u7a0b\uff0c\u6211\u4eec\u5c06\u4f7f\u7528 Ubuntu \u6765\u8fd0\u884c\u6211\u4eec\u7684\u811a\u672c\u3002Ubuntu \u662f\u57fa\u4e8e Linux \u7684\u64cd\u4f5c\u7cfb\u7edf\u3002\u5728 Ubuntu \u4e2d\u5df2\u7ecf\u5b89\u88c5\u4e86 Python\uff0c\u56e0\u6b64\u65e0\u9700\u518d\u6b21\u5b89\u88c5\u5b83\u4eec\u3002\u9075\u5faa\u672c\u6559\u7a0b\uff0c\u4efb\u4f55\u57fa\u4e8e Debian \u7684\u64cd\u4f5c\u7cfb\u7edf\u90fd\u4e0d\u4f1a\u51fa\u73b0\u4efb\u4f55\u95ee\u9898\u3002<\/p>\n

\u5982\u679c\u60a8\u4f7f\u7528\u7684\u662f Windows \u64cd\u4f5c\u7cfb\u7edf\uff0c\u8bf7\u786e\u4fdd\u60a8\u5df2\u5b89\u88c5 Python \u5e76\u8bbe\u7f6e\u4e86\u73af\u5883\u53d8\u91cf\uff0c\u56e0\u4e3a\u60a8\u9700\u8981\u4ece\u7ec8\u7aef\u8fd0\u884c\u811a\u672c\u3002<\/p>\n

\u4f7f\u7528 Python \u7684\u8fdb\u5ea6\u6761<\/strong><\/p>\n

Python \u662f\u4e00\u79cd\u9ad8\u7ea7\u7f16\u7a0b\u8bed\u8a00\u3002\u5e76\u4e14\u53ef\u4ee5\u7528\u6765\u5b9e\u73b0\u51e0\u4e4e\u4efb\u4f55\u4e8b\u60c5\u3002Python \u4e2d\u6709\u8bb8\u591a\u5f88\u9177\u7684\u5e93\u6765\u521b\u5efa\u8fdb\u5ea6\u6761\u3002\u5728\u672c\u6559\u7a0b\u4e2d\uff0c\u6211\u4eec\u5c06\u770b\u5230\u5176\u4e2d\u7684\u4e00\u4e9b\uff1a<\/p>\n

\n
tqdm<\/li>\n
alive_progress<\/li>\n
halo<\/li>\n
yaspin<\/li>\n<\/ul>\n
1\u3001TQDM<\/strong><\/p>\n
Tqdm \u662f\u4e00\u4e2a\u6613\u4e8e\u4f7f\u7528\u7684\u5e93\u3002\u7279\u522b\u662f\u5bf9\u4e8e\u5faa\u73af\u3002\u5b83\u7ed9\u51fa\u4e86\u5faa\u73af\u7684\u8fdb\u5ea6\u6761\u3002\u53ea\u9700\u8981\u4e24\u884c\u4ee3\u7801\uff0c\u5c31\u5b8c\u6210\u4e86\u3002<\/p>\n
\u5b89\u88c5<\/strong><\/p>\n
\u70b9\u51fb\u7ec8\u7aef\u5e76\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4:<\/p>\n
linuxmi@linuxmi \/home\/linuxmi\/www.linuxmi.com \r\n\u26a1 pip3 install tqdm<\/code><\/pre>\n<\/p>\n \u4f7f\u7528<\/strong><\/p>\n \u4f7f\u7528 tqdm \u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u5c06\u5b83\u6dfb\u52a0\u5230 for \u5faa\u73af\u4e2d\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n from tqdm import tqdm\r\nimport time\r\nfor i in tqdm(range(20), desc = 'tqdm() Progress Bar'):\r\n time.sleep(0.1)\r\n # \u8fd9\u91cc\u6709\u4e00\u4e9b\u4efb\u52a1\r\n # \u8fd9\u91cc\u8fd8\u6709\u4e00\u4e9b\u64cd\u4f5c\r\n # Linux\u8ff7 www.linuxmi.coms<\/code><\/pre>\n\u8f93\u51fa\uff1a<\/p>\n \u8fd9\u91cc\u7684 desc \u662f\u7528\u4e8e\u63cf\u8ff0\u8fdb\u5ea6\u6761\u7684\u4f17\u591a\u53c2\u6570\u4e4b\u4e00\u3002\u4f8b\u5982\uff0c\u5f53\u83b7\u53d6\u4e00\u4e2a\u6587\u4ef6\u65f6\uff0c\u5b83\u53ef\u4ee5\u662f\u201cdownloading\u201d\u3002<\/p>\n tqdm \u53ef\u5728\u4efb\u4f55\u5e73\u53f0\uff08Linux\u3001Windows\u3001Mac\u3001FreeBSD\u3001NetBSD\u3001Solaris\/SunOS\uff09\u3001\u4efb\u4f55\u63a7\u5236\u53f0\u6216 GUI \u4e2d\u5de5\u4f5c\uff0c\u5e76\u4e14\u8fd8\u53ef\u4ee5\u5728 IPython\/Jupyter Notebooks \u4e2d\u4f7f\u7528\u3002<\/p>\n Tqdm \u53ef\u4ee5\u5728\u4ee3\u7801\u4e2d\u4ee5\u591a\u79cd\u65b9\u5f0f\u4f7f\u7528\u3002\u60a8\u5e94\u8be5\u67e5\u770b\u5b98\u65b9\u6587\u6863<\/a>\u4e86\u89e3\u66f4\u591a\u4ee3\u7801\u7247\u6bb5\u548c\u7279\u6027\u3002<\/p>\n 2\u3001ALIVE_PROGRESS<\/strong><\/p>\n \u8fd9\u662f\u53e6\u4e00\u4e2a\u5e26\u6709\u70ab\u9177\u52a8\u753b\u7684\u8fdb\u5ea6\u6761\u5e93\u3002Alive_progress\u5f88\u795e\u5947\uff0c\u56e0\u4e3a\u5728\u8fd9\u91cc\u6211\u4eec\u53ef\u4ee5\u5b8c\u5168\u63a7\u5236\u8fdb\u5ea6\u6761\uff0c\u800c\u4e14\u5b83\u53ef\u4ee5\u88ab\u8bbe\u7f6e\u4e3a\u52a8\u6001\u3002\u5b83\u6bd4 tqdm \u597d\u5f88\u591a\uff0c\u56e0\u4e3a\u5b83\u6709\u66f4\u591a\u7684\u529f\u80fd\uff0c\u6211\u4eec\u6709\u4e0d\u540c\u7684\u52a8\u753b\u53ef\u4f9b\u9009\u62e9\u3002<\/p>\n \u5b89\u88c5<\/strong><\/p>\n \u70b9\u51fb\u7ec8\u7aef\u5e76\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4:<\/p>\n linuxmi@linuxmi \/home\/linuxmi\/www.linuxmi.com \r\n\u26a1 pip3 install alive-progress\r\n<\/code><\/pre>\n<\/p>\n \u4f7f\u7528<\/strong><\/p>\n \u5982\u679c\u4f60\u6709\u4e00\u4e2a\u4ece\u4e92\u8054\u7f51\u4e0a\u4e0b\u8f7d\u6587\u4ef6\u7684\u811a\u672c\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u4ee3\u7801:<\/p>\nfrom alive_progress import alive_bar\r\nimport time\r\n \r\nfor i in range(3):\r\n with alive_bar(100, ctrl_c=False, title=f'\u4e0b\u8f7d {i}') as bar:\r\n for i in range(100):\r\n time.sleep(0.02)\r\n bar()<\/code><\/pre>\n\u5176\u4e2d 100 \u662f\u8fdb\u5ea6\u7684\u6700\u5927\u957f\u5ea6\u3002ctrl_c = False \u8868\u793a\u5f53\u6267\u884c\u8fdb\u5ea6\u6761\u4e2d\u7684\u4ee3\u7801\u65f6\uff0cCTRL + C \u5c06\u4e0d\u8d77\u4f5c\u7528 (CTRL + C\u7528\u4e8e\u5728\u7ec8\u7aef\u4e2d\u7ec8\u6b62\u4efb\u52a1)\u3002\u5f53\u4e00\u4e2a\u91cd\u8981\u7684\u4efb\u52a1\u6b63\u5728\u6267\u884c\uff0c\u800c\u60a8\u4e0d\u5e0c\u671b\u7528\u6237\u7ec8\u6b62\u8be5\u4efb\u52a1\u65f6\uff0c\u7279\u522b\u53ef\u4ee5\u4f7f\u7528\u8fd9\u4e2a\u9009\u9879\u3002\u7f3a\u7701\u60c5\u51b5\u4e0b\u4e3aTrue\u3002title\u662f\u8fdb\u5ea6\u6761\u7684\u6807\u9898\u3002<\/p>\n \u8f93\u51fa\uff1a<\/p>\n <\/p>\n \u6211\u4eec\u8fd8\u53ef\u4ee5\u4fee\u6539\u8fdb\u5ea6\u6761\u7684\u4e3b\u9898\uff0c\u5982\u4e0b\u6240\u793a:<\/p>\nfrom alive_progress import alive_bar\r\nimport time\r\n \r\nfor i in range(3):\r\n with alive_bar(100, ctrl_c=False, title=f'\u4e0b\u8f7d {i}', bar='halloween', spinner='twirls') as bar:\r\n for i in range(100):\r\n time.sleep(0.02)\r\n bar()<\/code><\/pre>\n\u8f93\u51fa\uff1a<\/p>\n <\/p>\n \u53ef\u4ee5\u4ece\u8bb8\u591a\u53ef\u7528\u7684\u4e3b\u9898\u4e2d\u8fdb\u884c\u9009\u62e9\u3002\u4f60\u53ef\u4ee5\u540c\u65f6\u5c55\u793a\u5b83\u4eec\uff0c\u7136\u540e\u9009\u62e9\u6700\u9002\u5408\u4f60\u7684:<\/p>\nfrom alive_progress.styles import showtime\r\n \r\nshowtime()<\/code><\/pre>\n\u8f93\u51fa\u5982\u4e0b\uff1a<\/p>\n <\/p>\n\u8bbf\u95ee GitHub \u5b58\u50a8\u5e93<\/a>\u83b7\u53d6\u66f4\u591a\u8be6\u7ec6\u4fe1\u606f\u3002<\/p>\n 3\u3001Halo<\/strong><\/p>\n Halo \u66f4\u50cf\u662f\u4e00\u4e2a\u5fae\u8c03\u5668\uff0c\u800c\u4e0d\u662f\u52a0\u8f7d\u5c4f\u5e55\u3002\u5f53\u64cd\u4f5c\u9700\u8981\u8f83\u5c11\u65f6\u95f4\u65f6\u53ef\u4ee5\u4f7f\u7528\u5b83\u3002<\/p>\n \u5b89\u88c5<\/strong><\/p>\n \u70b9\u51fb\u7ec8\u7aef\u5e76\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n linuxmi@linuxmi \/home\/linuxmi\/www.linuxmi.com \r\n\u26a1 pip3 install halo<\/code><\/pre>\n<\/p>\n \u4f7f\u7528\uff1a<\/strong><\/p>\nfrom __future__ import unicode_literals\r\nimport os\r\nimport sys\r\nimport time\r\n \r\nsys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))\r\n \r\nfrom halo import Halo\r\n \r\nsuccess_message = '\u52a0\u8f7d\u6210\u529f'\r\nfailed_message = '\u52a0\u8f7d\u5931\u8d25'\r\nunicorn_message = '\u52a0\u8f7d unicorn'\r\n \r\nspinner = Halo(text=success_message, spinner='dots')\r\n \r\ntry:\r\n spinner.start()\r\n time.sleep(1)\r\n spinner.succeed()\r\n spinner.start(failed_message)\r\n time.sleep(1)\r\n spinner.fail()\r\n spinner.start(unicorn_message)\r\n time.sleep(1)\r\n spinner.stop_and_persist(symbol='\ud83e\udd84'.encode('utf-8'), text=unicorn_message)\r\nexcept (KeyboardInterrupt, SystemExit):\r\n spinner.stop()<\/code><\/pre>\n\u8f93\u51fa\u5982\u4e0b\uff1a<\/p>\n <\/p>\n\u67e5\u770b GitHub \u5b58\u50a8\u5e93<\/a>\u4ee5\u83b7\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n 4\u3001Yaspin<\/strong><\/p>\n \u60a8\u7684\u547d\u4ee4\u884c\u5e94\u7528\u7a0b\u5e8f\u7684\u53e6\u4e00\u4e2a\u5fae\u8c03\u5668\u5e93\u3002\u5728 Yaspin\uff0c\u6211\u4eec\u6709\u591a\u79cd\u9009\u62e9\u3002\u5b83\u9002\u7528\u4e8e\u6bd4\u5e73\u65f6\u9700\u8981\u66f4\u591a\u65f6\u95f4\u7684\u64cd\u4f5c\u3002<\/p>\n \u5b89\u88c5<\/strong><\/p>\n \u70b9\u51fb\u7ec8\u7aef\u5e76\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n linuxmi@linuxmi \/home\/linuxmi\/www.linuxmi.com \r\n\u26a1 pip3 install yaspin\r\n<\/code><\/pre>\n<\/p>\n \u4f7f\u7528\uff1a<\/strong><\/p>\nimport time\r\nfrom random import randint\r\nfrom yaspin import yaspin\r\nfrom yaspin.spinners import Spinners\r\n \r\nwith yaspin(text=\"Loading\", color=\"yellow\") as spinner:\r\n time.sleep(1) # time consuming code\r\n \r\n success = randint(0, 1)\r\n if success:\r\n spinner.ok(\"\u2705 \")\r\n else:\r\n spinner.fail(\"\ud83d\udca5 \")\r\n \r\n \r\nwith yaspin(Spinners.earth, text=\"Earth\") as sp:\r\n time.sleep(1) # time consuming code\r\n \r\n # change spinner\r\n sp.spinner = Spinners.moon\r\n sp.text = \"Moon\"\r\n \r\n time.sleep(1) \r\n \r\n \r\n \r\nwith yaspin(text=\"Colors!\") as sp:\r\n # Support all basic termcolor text colors\r\n colors = (\"red\", \"green\", \"yellow\", \"blue\", \"magenta\", \"cyan\", \"white\")\r\n \r\n for color in colors:\r\n sp.color, sp.text = color, color\r\n time.sleep(0.5)<\/code><\/pre>\n\u8f93\u51fa\u5982\u4e0b\uff1a<\/p>\n <\/p>\n\u5728\u6b64\u5904<\/a>\u8bbf\u95ee\u5b98\u65b9\u7f51\u7ad9\u3002<\/p>\n \u672c\u6587\u5217\u4e3e\u4e86\u56db\u4e2a Python \u8fdb\u5ea6\u6761\uff0c\u5982\u679c\u8fd8\u6709\u4ec0\u4e48\u5efa\u8bae\uff0c\u8bf7\u5728\u4e0b\u9762\u7684\u8bc4\u8bba\u680f\u91cc\u7ed9\u6211\u4eec\u7559\u8a00\u3002<\/p>\n","protected":false},"excerpt":{"rendered":" \u60f3\u8c61\u4e00\u4e0b\uff0c\u5728\u60a8\u4f7f\u7528 Python \u5f00\u53d1\u4e86\u4e00\u4e2a\u811a\u672c\uff0c\u5728\u4e0b\u8f7d\u67d0\u4e9b\u6587\u4ef6\u7684\u65f6\u5019\u4f60\u4e00\u5b9a\u4f1a\u4e0d\u65f6\u770b\u770b\u8fdb\u5ea6\u6761\uff0c\u5728\u5199\u4ee3 …<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-17338","post","type-post","status-publish","format-standard","hentry","category-python"],"aioseo_notices":[],"views":1038,"_links":{"self":[{"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/posts\/17338","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/comments?post=17338"}],"version-history":[{"count":7,"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/posts\/17338\/revisions"}],"predecessor-version":[{"id":17354,"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/posts\/17338\/revisions\/17354"}],"wp:attachment":[{"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/media?parent=17338"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/categories?post=17338"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.linuxmi.com\/wp-json\/wp\/v2\/tags?post=17338"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}