{"id":1118418,"date":"2025-01-08T18:35:12","date_gmt":"2025-01-08T10:35:12","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1118418.html"},"modified":"2025-01-08T18:35:14","modified_gmt":"2025-01-08T10:35:14","slug":"python%e5%a6%82%e4%bd%95%e5%9c%a8%e8%be%93%e5%87%ba%e5%ba%95%e9%83%a8%e6%98%be%e7%a4%ba%e8%bf%9b%e5%ba%a6%e6%9d%a1","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1118418.html","title":{"rendered":"python\u5982\u4f55\u5728\u8f93\u51fa\u5e95\u90e8\u663e\u793a\u8fdb\u5ea6\u6761"},"content":{"rendered":"

\"python\u5982\u4f55\u5728\u8f93\u51fa\u5e95\u90e8\u663e\u793a\u8fdb\u5ea6\u6761\"<\/p>\n

\u5728Python\u4e2d\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\u5728\u8f93\u51fa\u7684\u5e95\u90e8\u663e\u793a\u8fdb\u5ea6\u6761<\/strong>\uff0c\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528\u6807\u51c6\u5e93\u4e2d\u7684tqdm<\/code>\u5e93\u3001\u624b\u52a8\u5b9e\u73b0\u8fdb\u5ea6\u6761\u3001\u4ee5\u53ca\u4f7f\u7528\u5176\u4ed6\u7b2c\u4e09\u65b9\u5e93<\/strong>\u3002\u5176\u4e2d\uff0ctqdm<\/code>\u5e93\u662f\u6700\u7b80\u5355\u548c\u6700\u6d41\u884c\u7684\u65b9\u5f0f<\/strong>\uff0c\u56e0\u4e3a\u5b83\u63d0\u4f9b\u4e86\u4e00\u4e2a\u9ad8\u6548\u4e14\u6613\u4e8e\u4f7f\u7528\u7684\u8fdb\u5ea6\u6761\u63a5\u53e3\uff0c\u9002\u7528\u4e8e\u5404\u79cd\u573a\u666f\u3002\u624b\u52a8\u5b9e\u73b0\u8fdb\u5ea6\u6761<\/strong>\u867d\u7136\u7075\u6d3b\uff0c\u4f46\u76f8\u5bf9\u590d\u6742\u3002\u4f7f\u7528\u5176\u4ed6\u7b2c\u4e09\u65b9\u5e93<\/strong>\u4e5f\u53ef\u4ee5\u8fbe\u5230\u7c7b\u4f3c\u6548\u679c\uff0c\u63d0\u4f9b\u4e0d\u540c\u7684\u529f\u80fd\u548c\u5916\u89c2\u3002\u4e0b\u9762\uff0c\u6211\u4eec\u5c06\u8be6\u7ec6\u63a2\u8ba8\u8fd9\u4e09\u79cd\u65b9\u6cd5\uff0c\u5e76\u63d0\u4f9b\u793a\u4f8b\u4ee3\u7801\u4f9b\u53c2\u8003\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528tqdm<\/code>\u5e93<\/p>\n<\/p>\n

tqdm<\/code>\u662f\u4e00\u4e2a\u975e\u5e38\u6d41\u884c\u7684Python\u5e93\uff0c\u7528\u4e8e\u521b\u5efa\u8fdb\u5ea6\u6761\u3002\u5b83\u4e0d\u4ec5\u7b80\u5355\u6613\u7528\uff0c\u800c\u4e14\u4e0ePython\u7684\u5404\u79cd\u8fed\u4ee3\u5668\u3001\u5faa\u73af\u548c\u5176\u4ed6\u5bf9\u8c61\u65e0\u7f1d\u96c6\u6210\u3002\u8981\u4f7f\u7528tqdm<\/code>\uff0c\u4f60\u9700\u8981\u5148\u5b89\u88c5\u5b83\uff1a<\/p>\n<\/p>\n

pip install tqdm<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u793a\u4f8b\u4ee3\u7801<\/h3>\n<\/p>\n
\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528tqdm<\/code>\u5e93\u6765\u663e\u793a\u8fdb\u5ea6\u6761\uff1a<\/p>\n<\/p>\n
from tqdm import tqdm<\/p>\n
import time<\/p>\n
\u521b\u5efa\u4e00\u4e2a\u8fed\u4ee3\u5668\u5e76\u4f7f\u7528tqdm\u5305\u88c5<\/strong><\/h2>\n
for i in tqdm(range(100)):<\/p>\n
    # \u6a21\u62df\u4e00\u4e9b\u5904\u7406\u65f6\u95f4<\/p>\n
    time.sleep(0.1)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528tqdm<\/code>\u6765\u5305\u88c5\u4e00\u4e2a\u8fed\u4ee3\u5668range(100)<\/code>\u3002\u6bcf\u6b21\u8fed\u4ee3\u65f6\uff0c\u8fdb\u5ea6\u6761\u90fd\u4f1a\u66f4\u65b0\uff0c\u663e\u793a\u5f53\u524d\u7684\u8fdb\u5ea6\u3001\u5df2\u5b8c\u6210\u7684\u767e\u5206\u6bd4\u3001\u5df2\u7528\u65f6\u95f4\u4ee5\u53ca\u9884\u8ba1\u5269\u4f59\u65f6\u95f4\u3002<\/p>\n<\/p>\n
\u8be6\u7ec6\u63cf\u8ff0<\/h3>\n<\/p>\n
tqdm<\/code>\u5e93\u7684\u4e00\u4e2a\u4e3b\u8981\u4f18\u52bf\u5728\u4e8e\u5b83\u7684\u7075\u6d3b\u6027\u548c\u6613\u7528\u6027\u3002\u4f60\u53ef\u4ee5\u5c06tqdm<\/code>\u5e94\u7528\u4e8e\u4efb\u4f55\u53ef\u8fed\u4ee3\u5bf9\u8c61\uff0c\u4f8b\u5982\u5217\u8868\u3001\u5143\u7ec4\u3001\u5b57\u5178\u3001\u751f\u6210\u5668\u7b49\u3002\u6b64\u5916\uff0ctqdm<\/code>\u8fd8\u652f\u6301\u81ea\u5b9a\u4e49\u8fdb\u5ea6\u6761\u7684\u5916\u89c2\u548c\u884c\u4e3a\uff0c\u4f8b\u5982\u66f4\u6539\u8fdb\u5ea6\u6761\u7684\u957f\u5ea6\u3001\u524d\u7f00\u3001\u540e\u7f00\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u9ad8\u7ea7\u7528\u6cd5\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
\u81ea\u5b9a\u4e49\u8fdb\u5ea6\u6761<\/h4>\n<\/p>\n
from tqdm import tqdm<\/p>\n
import time<\/p>\n
\u81ea\u5b9a\u4e49\u8fdb\u5ea6\u6761\u7684\u957f\u5ea6\u548c\u63cf\u8ff0\u4fe1\u606f<\/strong><\/h2>\n
for i in tqdm(range(100), desc="Processing", ncols=100):<\/p>\n
    time.sleep(0.1)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u81ea\u5b9a\u4e49\u4e86\u8fdb\u5ea6\u6761\u7684\u63cf\u8ff0\u4fe1\u606f\u548c\u957f\u5ea6\u3002desc<\/code>\u53c2\u6570\u7528\u4e8e\u8bbe\u7f6e\u8fdb\u5ea6\u6761\u7684\u63cf\u8ff0\u4fe1\u606f\uff0cncols<\/code>\u53c2\u6570\u7528\u4e8e\u8bbe\u7f6e\u8fdb\u5ea6\u6761\u7684\u957f\u5ea6\u3002<\/p>\n<\/p>\n
\u4e0e\u5176\u4ed6\u5e93\u96c6\u6210<\/h4>\n<\/p>\n
tqdm<\/code>\u8fd8\u53ef\u4ee5\u4e0e\u5176\u4ed6\u5e93\u96c6\u6210\uff0c\u4f8b\u5982pandas<\/code>\u3001numpy<\/code>\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4e0epandas<\/code>\u96c6\u6210\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
import pandas as pd<\/p>\n
from tqdm import tqdm<\/p>\n
\u4f7f\u7528tqdm\u5305\u88c5pandas\u7684apply\u51fd\u6570<\/strong><\/h2>\n
df = pd.DataFrame({'a': range(1000)})<\/p>\n
tqdm.pandas(desc="Processing DataFrame")<\/p>\n
\u4f7f\u7528apply\u51fd\u6570\u5e76\u663e\u793a\u8fdb\u5ea6\u6761<\/strong><\/h2>\n
df['a'].progress_apply(lambda x: x2)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528tqdm.pandas<\/code>\u65b9\u6cd5\u6765\u5305\u88c5pandas<\/code>\u7684apply<\/code>\u51fd\u6570\uff0c\u4ee5\u4fbf\u5728\u5904\u7406\u6570\u636e\u5e27\u65f6\u663e\u793a\u8fdb\u5ea6\u6761\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u624b\u52a8\u5b9e\u73b0\u8fdb\u5ea6\u6761<\/p>\n<\/p>\n
\u5c3d\u7ba1tqdm<\/code>\u5e93\u975e\u5e38\u65b9\u4fbf\uff0c\u6709\u65f6\u5019\u4f60\u53ef\u80fd\u5e0c\u671b\u624b\u52a8\u5b9e\u73b0\u8fdb\u5ea6\u6761\u4ee5\u83b7\u5f97\u66f4\u5927\u7684\u7075\u6d3b\u6027\u3002\u624b\u52a8\u5b9e\u73b0\u8fdb\u5ea6\u6761\u9700\u8981\u8003\u8651\u5982\u4f55\u66f4\u65b0\u8fdb\u5ea6\u6761\u3001\u5982\u4f55\u5728\u63a7\u5236\u53f0\u4e0a\u663e\u793a\u8fdb\u5ea6\u6761\u7b49\u95ee\u9898\u3002<\/p>\n<\/p>\n
\u793a\u4f8b\u4ee3\u7801<\/h3>\n<\/p>\n
\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u624b\u52a8\u5b9e\u73b0\u8fdb\u5ea6\u6761\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
import sys<\/p>\n
import time<\/p>\n
def print_progress_bar(iteration, total, prefix='', suffix='', decimals=1, length=50, fill='\u2588'):<\/p>\n
    """<\/p>\n
    \u8c03\u7528\u65b9\u6cd5\uff1a<\/p>\n
    print_progress_bar(0, 100, prefix='Progress:', suffix='Complete', length=50)<\/p>\n
    for i in range(100):<\/p>\n
        time.sleep(0.1)<\/p>\n
        print_progress_bar(i + 1, 100, prefix='Progress:', suffix='Complete', length=50)<\/p>\n
    """<\/p>\n
    percent = ("{0:." + str(decimals) + "f}").format(100 * (iteration \/ float(total)))<\/p>\n
    filled_length = int(length * iteration \/\/ total)<\/p>\n
    bar = fill * filled_length + '-' * (length - filled_length)<\/p>\n
    print(f'\\r{prefix} |{bar}| {percent}% {suffix}', end='\\r')<\/p>\n
    # Print New Line on Complete<\/p>\n
    if iteration == total:<\/p>\n
        print()<\/p>\n
\u6a21\u62df\u4e00\u4e9b\u5904\u7406\u65f6\u95f4<\/strong><\/h2>\n
for i in range(100):<\/p>\n
    time.sleep(0.1)<\/p>\n
    print_progress_bar(i + 1, 100, prefix='Progress:', suffix='Complete', length=50)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u540d\u4e3aprint_progress_bar<\/code>\u7684\u51fd\u6570\uff0c\u8be5\u51fd\u6570\u7528\u4e8e\u6839\u636e\u5f53\u524d\u7684\u8fed\u4ee3\u6b21\u6570\u548c\u603b\u6b21\u6570\u6765\u66f4\u65b0\u8fdb\u5ea6\u6761\u3002\u6211\u4eec\u4f7f\u7528sys.stdout.write<\/code>\u548csys.stdout.flush<\/code>\u6765\u5728\u63a7\u5236\u53f0\u4e0a\u663e\u793a\u548c\u66f4\u65b0\u8fdb\u5ea6\u6761\u3002<\/p>\n<\/p>\n
\u8be6\u7ec6\u63cf\u8ff0<\/h3>\n<\/p>\n
\u624b\u52a8\u5b9e\u73b0\u8fdb\u5ea6\u6761\u7684\u4e3b\u8981\u4f18\u52bf\u5728\u4e8e\u7075\u6d3b\u6027\u3002\u4f60\u53ef\u4ee5\u5b8c\u5168\u63a7\u5236\u8fdb\u5ea6\u6761\u7684\u5916\u89c2\u3001\u884c\u4e3a\u548c\u66f4\u65b0\u903b\u8f91\u3002\u4f8b\u5982\uff0c\u4f60\u53ef\u4ee5\u81ea\u5b9a\u4e49\u8fdb\u5ea6\u6761\u7684\u957f\u5ea6\u3001\u586b\u5145\u5b57\u7b26\u3001\u524d\u7f00\u548c\u540e\u7f00\u7b49\u3002\u6b64\u5916\uff0c\u624b\u52a8\u5b9e\u73b0\u8fdb\u5ea6\u6761\u8fd8\u5141\u8bb8\u4f60\u5728\u4e0d\u4f9d\u8d56\u7b2c\u4e09\u65b9\u5e93\u7684\u60c5\u51b5\u4e0b\u5b9e\u73b0\u8fdb\u5ea6\u6761\u529f\u80fd\u3002<\/p>\n<\/p>\n
\u7136\u800c\uff0c\u624b\u52a8\u5b9e\u73b0\u8fdb\u5ea6\u6761\u4e5f\u6709\u4e00\u4e9b\u7f3a\u70b9\u3002\u9996\u5148\uff0c\u5b83\u6bd4\u4f7f\u7528tqdm<\/code>\u5e93\u66f4\u52a0\u590d\u6742\uff0c\u9700\u8981\u66f4\u591a\u7684\u4ee3\u7801\u548c\u903b\u8f91\u3002\u5176\u6b21\uff0c\u624b\u52a8\u5b9e\u73b0\u8fdb\u5ea6\u6761\u53ef\u80fd\u4e0d\u5982tqdm<\/code>\u5e93\u90a3\u6837\u9ad8\u6548\u548c\u7a33\u5b9a\u3002\u56e0\u6b64\uff0c\u9664\u975e\u4f60\u6709\u7279\u6b8a\u9700\u6c42\uff0c\u5426\u5219\u901a\u5e38\u63a8\u8350\u4f7f\u7528tqdm<\/code>\u5e93\u6765\u5b9e\u73b0\u8fdb\u5ea6\u6761\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u4f7f\u7528\u5176\u4ed6\u7b2c\u4e09\u65b9\u5e93<\/p>\n<\/p>\n
\u9664\u4e86tqdm<\/code>\u5e93\u5916\uff0c\u8fd8\u6709\u5176\u4ed6\u4e00\u4e9b\u7b2c\u4e09\u65b9\u5e93\u4e5f\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u8fdb\u5ea6\u6761\u3002\u8fd9\u4e9b\u5e93\u63d0\u4f9b\u4e86\u4e0d\u540c\u7684\u529f\u80fd\u548c\u5916\u89c2\uff0c\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u573a\u666f\u3002\u4f8b\u5982\uff0cprogress<\/code>\u5e93\u548calive-progress<\/code>\u5e93\u90fd\u662f\u4e0d\u9519\u7684\u9009\u62e9\u3002<\/p>\n<\/p>\n
\u4f7f\u7528progress<\/code>\u5e93<\/h3>\n<\/p>\n
progress<\/code>\u5e93\u662f\u53e6\u4e00\u4e2a\u6d41\u884c\u7684Python\u5e93\uff0c\u7528\u4e8e\u521b\u5efa\u8fdb\u5ea6\u6761\u3002\u8981\u4f7f\u7528progress<\/code>\u5e93\uff0c\u4f60\u9700\u8981\u5148\u5b89\u88c5\u5b83\uff1a<\/p>\n<\/p>\n
pip install progress<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528progress<\/code>\u5e93\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
from progress.bar import Bar<\/p>\n
import time<\/p>\n
\u521b\u5efa\u4e00\u4e2a\u8fdb\u5ea6\u6761\u5b9e\u4f8b<\/strong><\/h2>\n
bar = Bar('Processing', max=100)<\/p>\n
\u6a21\u62df\u4e00\u4e9b\u5904\u7406\u65f6\u95f4<\/strong><\/h2>\n
for i in range(100):<\/p>\n
    time.sleep(0.1)<\/p>\n
    bar.next()<\/p>\n
\u5b8c\u6210\u8fdb\u5ea6\u6761<\/strong><\/h2>\n
bar.finish()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528progress<\/code>\u5e93\u4e2d\u7684Bar<\/code>\u7c7b\u6765\u521b\u5efa\u4e00\u4e2a\u8fdb\u5ea6\u6761\u5b9e\u4f8b\u3002\u6bcf\u6b21\u8fed\u4ee3\u65f6\uff0c\u6211\u4eec\u8c03\u7528bar.next()<\/code>\u65b9\u6cd5\u6765\u66f4\u65b0\u8fdb\u5ea6\u6761\uff0c\u6700\u540e\u8c03\u7528bar.finish()<\/code>\u65b9\u6cd5\u6765\u5b8c\u6210\u8fdb\u5ea6\u6761\u3002<\/p>\n<\/p>\n
\u4f7f\u7528alive-progress<\/code>\u5e93<\/h3>\n<\/p>\n
alive-progress<\/code>\u5e93\u662f\u4e00\u4e2a\u529f\u80fd\u5f3a\u5927\u4e14\u7f8e\u89c2\u7684\u8fdb\u5ea6\u6761\u5e93\u3002\u8981\u4f7f\u7528alive-progress<\/code>\u5e93\uff0c\u4f60\u9700\u8981\u5148\u5b89\u88c5\u5b83\uff1a<\/p>\n<\/p>\n
pip install alive-progress<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528alive-progress<\/code>\u5e93\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
from alive_progress import alive_bar<\/p>\n
import time<\/p>\n
\u521b\u5efa\u4e00\u4e2a\u8fdb\u5ea6\u6761\u5b9e\u4f8b<\/strong><\/h2>\n
with alive_bar(100) as bar:<\/p>\n
    # \u6a21\u62df\u4e00\u4e9b\u5904\u7406\u65f6\u95f4<\/p>\n
    for i in range(100):<\/p>\n
        time.sleep(0.1)<\/p>\n
        bar()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528alive-progress<\/code>\u5e93\u4e2d\u7684alive_bar<\/code>\u51fd\u6570\u6765\u521b\u5efa\u4e00\u4e2a\u8fdb\u5ea6\u6761\u5b9e\u4f8b\u3002\u6bcf\u6b21\u8fed\u4ee3\u65f6\uff0c\u6211\u4eec\u8c03\u7528bar()<\/code>\u65b9\u6cd5\u6765\u66f4\u65b0\u8fdb\u5ea6\u6761\u3002<\/p>\n<\/p>\n
\u8be6\u7ec6\u63cf\u8ff0<\/h3>\n<\/p>\n
\u4f7f\u7528\u5176\u4ed6\u7b2c\u4e09\u65b9\u5e93\u7684\u4e00\u4e2a\u4e3b\u8981\u4f18\u52bf\u5728\u4e8e\u591a\u6837\u6027\u3002\u4e0d\u540c\u7684\u5e93\u63d0\u4f9b\u4e86\u4e0d\u540c\u7684\u529f\u80fd\u548c\u5916\u89c2\uff0c\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u573a\u666f\u3002\u4f8b\u5982\uff0cprogress<\/code>\u5e93\u63d0\u4f9b\u4e86\u591a\u79cd\u8fdb\u5ea6\u6761\u6837\u5f0f\u548c\u81ea\u5b9a\u4e49\u9009\u9879\uff0c\u800calive-progress<\/code>\u5e93\u5219\u63d0\u4f9b\u4e86\u66f4\u52a0\u7f8e\u89c2\u548c\u52a8\u6001\u7684\u8fdb\u5ea6\u6761\u6548\u679c\u3002<\/p>\n<\/p>\n
\u7136\u800c\uff0c\u4f7f\u7528\u5176\u4ed6\u7b2c\u4e09\u65b9\u5e93\u4e5f\u6709\u4e00\u4e9b\u7f3a\u70b9\u3002\u9996\u5148\uff0c\u4e0d\u540c\u7684\u5e93\u53ef\u80fd\u5177\u6709\u4e0d\u540c\u7684API\u548c\u7528\u6cd5\uff0c\u9700\u8981\u989d\u5916\u7684\u5b66\u4e60\u6210\u672c\u3002\u5176\u6b21\uff0c\u67d0\u4e9b\u7b2c\u4e09\u65b9\u5e93\u53ef\u80fd\u4e0d\u5982tqdm<\/code>\u5e93\u90a3\u6837\u5e7f\u6cdb\u4f7f\u7528\u548c\u652f\u6301\u3002\u56e0\u6b64\uff0c\u901a\u5e38\u63a8\u8350\u4f18\u5148\u8003\u8651\u4f7f\u7528tqdm<\/code>\u5e93\uff0c\u9664\u975e\u4f60\u6709\u7279\u6b8a\u9700\u6c42\u6216\u504f\u597d\u3002<\/p>\n<\/p>\n
\u603b\u7ed3<\/p>\n<\/p>\n
\u5728Python\u4e2d\uff0c\u6709\u591a\u79cd\u65b9\u6cd5\u53ef\u4ee5\u5728\u8f93\u51fa\u7684\u5e95\u90e8\u663e\u793a\u8fdb\u5ea6\u6761\u3002\u6700\u5e38\u89c1\u548c\u63a8\u8350\u7684\u65b9\u6cd5\u662f\u4f7f\u7528tqdm<\/code>\u5e93<\/strong>\uff0c\u56e0\u4e3a\u5b83\u7b80\u5355\u6613\u7528\u4e14\u529f\u80fd\u5f3a\u5927\u3002\u5982\u679c\u4f60\u9700\u8981\u66f4\u5927\u7684\u7075\u6d3b\u6027\uff0c\u53ef\u4ee5\u9009\u62e9\u624b\u52a8\u5b9e\u73b0\u8fdb\u5ea6\u6761\u3002\u6b64\u5916\uff0c\u4f60\u8fd8\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6\u7b2c\u4e09\u65b9\u5e93<\/strong>\uff0c\u5982progress<\/code>\u548calive-progress<\/code>\uff0c\u6765\u5b9e\u73b0\u4e0d\u540c\u6837\u5f0f\u548c\u529f\u80fd\u7684\u8fdb\u5ea6\u6761\u3002\u65e0\u8bba\u9009\u62e9\u54ea\u79cd\u65b9\u6cd5\uff0c\u8fdb\u5ea6\u6761\u90fd\u53ef\u4ee5\u5e2e\u52a9\u4f60\u66f4\u597d\u5730\u76d1\u63a7\u548c\u7ba1\u7406\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u4efb\u52a1\uff0c\u63d0\u9ad8\u7528\u6237\u4f53\u9a8c\u548c\u5de5\u4f5c\u6548\u7387\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u5b9e\u73b0\u8fdb\u5ea6\u6761\u7684\u53ef\u89c6\u5316\u6548\u679c\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528tqdm<\/code>\u5e93\u6765\u8f7b\u677e\u5b9e\u73b0\u8fdb\u5ea6\u6761\u7684\u53ef\u89c6\u5316\u6548\u679c\u3002\u901a\u8fc7\u5728\u5faa\u73af\u4e2d\u5305\u88c5\u53ef\u8fed\u4ee3\u5bf9\u8c61\uff0c\u60a8\u53ef\u4ee5\u5728\u8f93\u51fa\u5e95\u90e8\u663e\u793a\u8fdb\u5ea6\u6761\uff0c\u4f7f\u7528\u6237\u80fd\u591f\u5b9e\u65f6\u4e86\u89e3\u4efb\u52a1\u7684\u6267\u884c\u8fdb\u5ea6\u3002\u53ea\u9700\u5b89\u88c5tqdm<\/code>\u5e93\u5e76\u5728\u5faa\u73af\u4e2d\u4f7f\u7528for item in tqdm(iterable):<\/code>\u5373\u53ef\u3002<\/p>\n
\u662f\u5426\u53ef\u4ee5\u81ea\u5b9a\u4e49\u8fdb\u5ea6\u6761\u7684\u6837\u5f0f\u6216\u989c\u8272\uff1f<\/strong>
\u662f\u7684\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7tqdm<\/code>\u5e93\u7684\u53c2\u6570\u81ea\u5b9a\u4e49\u8fdb\u5ea6\u6761\u7684\u6837\u5f0f\u548c\u989c\u8272\u3002\u53ef\u4ee5\u4f7f\u7528bar_format<\/code>\u53c2\u6570\u6765\u6539\u53d8\u8fdb\u5ea6\u6761\u7684\u663e\u793a\u683c\u5f0f\u3002\u540c\u65f6\uff0c\u7ed3\u5408\u7ec8\u7aef\u7684ANSI\u989c\u8272\u4ee3\u7801\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4e0d\u540c\u989c\u8272\u7684\u8fdb\u5ea6\u6761\u6548\u679c\uff0c\u4ece\u800c\u4f7f\u5176\u66f4\u52a0\u5f15\u4eba\u6ce8\u76ee\u3002<\/p>\n
\u5728\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u4efb\u52a1\u4e2d\uff0c\u5982\u4f55\u5904\u7406\u8fdb\u5ea6\u6761\u7684\u66f4\u65b0\uff1f<\/strong>
\u5bf9\u4e8e\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u4efb\u52a1\uff0c\u60a8\u53ef\u4ee5\u5728\u9002\u5f53\u7684\u5730\u65b9\u66f4\u65b0\u8fdb\u5ea6\u6761\u3002\u901a\u8fc7\u5c06\u8fdb\u5ea6\u6761\u4e0e\u4efb\u52a1\u7684\u8fdb\u5c55\u76f8\u7ed3\u5408\uff0c\u60a8\u53ef\u4ee5\u5728\u6bcf\u6b21\u8fed\u4ee3\u65f6\u66f4\u65b0\u8fdb\u5ea6\u3002\u786e\u4fdd\u5728\u5faa\u73af\u4e2d\u9002\u65f6\u8c03\u7528update()<\/code>\u65b9\u6cd5\uff0c\u4ee5\u53cd\u6620\u5f53\u524d\u8fdb\u5ea6\uff0c\u5e76\u4e3a\u7528\u6237\u63d0\u4f9b\u5b9e\u65f6\u53cd\u9988\u3002\u4f8b\u5982\uff0c\u4f7f\u7528pbar.update(n)<\/code>\u6765\u66f4\u65b0\u8fdb\u5ea6\u6761\uff0cn<\/code>\u8868\u793a\u6bcf\u6b21\u589e\u52a0\u7684\u6570\u91cf\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u591a\u79cd\u65b9\u6cd5\u5728\u8f93\u51fa\u7684\u5e95\u90e8\u663e\u793a\u8fdb\u5ea6\u6761\uff0c\u6700\u5e38\u89c1\u7684\u65b9\u6cd5\u5305\u62ec\u4f7f\u7528\u6807\u51c6\u5e93\u4e2d\u7684tqdm\u5e93\u3001\u624b\u52a8\u5b9e\u73b0 […]","protected":false},"author":3,"featured_media":1118424,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1118418"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=1118418"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1118418\/revisions"}],"predecessor-version":[{"id":1118425,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1118418\/revisions\/1118425"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1118424"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1118418"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1118418"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1118418"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}