{"id":1072807,"date":"2025-01-08T11:19:37","date_gmt":"2025-01-08T03:19:37","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1072807.html"},"modified":"2025-01-08T11:19:39","modified_gmt":"2025-01-08T03:19:39","slug":"python%e5%be%aa%e7%8e%af%e8%af%ad%e5%bd%95%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8%e8%bf%9b%e5%ba%a6%e6%9d%a1-2","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1072807.html","title":{"rendered":"python\u5faa\u73af\u8bed\u5f55\u5982\u4f55\u4f7f\u7528\u8fdb\u5ea6\u6761"},"content":{"rendered":"

\"python\u5faa\u73af\u8bed\u5f55\u5982\u4f55\u4f7f\u7528\u8fdb\u5ea6\u6761\"<\/p>\n

Python\u5faa\u73af\u8bed\u5f55\u5982\u4f55\u4f7f\u7528\u8fdb\u5ea6\u6761<\/strong>\uff1a\u4f7f\u7528tqdm\u5e93\u3001\u52a8\u6001\u66f4\u65b0\u8fdb\u5ea6\u6761\u3001\u663e\u793a\u8fdb\u5ea6\u767e\u5206\u6bd4\u3001\u4f30\u8ba1\u5b8c\u6210\u65f6\u95f4\u3001\u517c\u5bb9\u4e0d\u540c\u7c7b\u578b\u5faa\u73af<\/strong>\u3002\u5728Python\u4e2d\uff0c\u901a\u8fc7\u4f7f\u7528tqdm<\/code>\u5e93\uff0c\u53ef\u4ee5\u5728\u5faa\u73af\u4e2d\u8f7b\u677e\u5b9e\u73b0\u8fdb\u5ea6\u6761\u7684\u529f\u80fd\u3002tqdm<\/code>\u5e93\u63d0\u4f9b\u4e86\u4e00\u4e2a\u975e\u5e38\u7b80\u5355\u7684\u63a5\u53e3\u6765\u52a8\u6001\u66f4\u65b0\u8fdb\u5ea6\u6761\uff0c\u5e76\u663e\u793a\u8fdb\u5ea6\u767e\u5206\u6bd4\u4ee5\u53ca\u4f30\u8ba1\u7684\u5b8c\u6210\u65f6\u95f4\u3002\u517c\u5bb9\u4e0d\u540c\u7c7b\u578b\u5faa\u73af\u7684\u7279\u6027\u4f7f\u5176\u5728\u5404\u79cd\u573a\u666f\u4e2d\u90fd\u80fd\u6709\u6548\u4f7f\u7528\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u5728Python\u5faa\u73af\u8bed\u5f55\u4e2d\u4f7f\u7528\u8fdb\u5ea6\u6761\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u4f7f\u7528tqdm\u5e93<\/h2>\n<\/p>\n

tqdm<\/code>\u662f\u4e00\u4e2a\u7528\u4e8e\u663e\u793a\u8fdb\u5ea6\u6761\u7684Python\u5e93\uff0c\u4f7f\u7528\u975e\u5e38\u7b80\u5355\u3002\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5b89\u88c5tqdm<\/code>\u5e93\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u8fdb\u884c\u5b89\u88c5\uff1a<\/p>\n<\/p>\n

pip install tqdm<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u5728Python\u811a\u672c\u4e2d\u5bfc\u5165tqdm<\/code>\u5e93\uff0c\u5e76\u5728\u5faa\u73af\u4e2d\u4f7f\u7528\u5b83\u3002<\/p>\n<\/p>\n
from tqdm import tqdm<\/p>\n
import time<\/p>\n
for i in tqdm(range(100)):<\/p>\n
    time.sleep(0.1)  # \u6a21\u62df\u4e00\u4e9b\u5de5\u4f5c<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528tqdm<\/code>\u5e93\u6765\u5305\u88f9\u4e00\u4e2arange<\/code>\u5bf9\u8c61\u3002\u6bcf\u6b21\u5faa\u73af\u8fed\u4ee3\u65f6\uff0c\u8fdb\u5ea6\u6761\u90fd\u4f1a\u52a8\u6001\u66f4\u65b0\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u52a8\u6001\u66f4\u65b0\u8fdb\u5ea6\u6761<\/h2>\n<\/p>\n
tqdm<\/code>\u5e93\u53ef\u4ee5\u5728\u5faa\u73af\u7684\u6bcf\u6b21\u8fed\u4ee3\u65f6\u52a8\u6001\u66f4\u65b0\u8fdb\u5ea6\u6761\uff0c\u663e\u793a\u5f53\u524d\u7684\u8fdb\u5ea6\u767e\u5206\u6bd4\u548c\u5b8c\u6210\u65f6\u95f4\u3002<\/p>\n<\/p>\n
from tqdm import tqdm<\/p>\n
import time<\/p>\n
data = range(100)<\/p>\n
for item in tqdm(data):<\/p>\n
    time.sleep(0.1)  # \u6a21\u62df\u4e00\u4e9b\u5de5\u4f5c<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528tqdm<\/code>\u5305\u88f9\u4e86\u4e00\u4e2arange<\/code>\u5bf9\u8c61\u3002\u6bcf\u6b21\u5faa\u73af\u8fed\u4ee3\u65f6\uff0c\u8fdb\u5ea6\u6761\u90fd\u4f1a\u52a8\u6001\u66f4\u65b0\uff0c\u663e\u793a\u5f53\u524d\u7684\u8fdb\u5ea6\u767e\u5206\u6bd4\u548c\u5b8c\u6210\u65f6\u95f4\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u663e\u793a\u8fdb\u5ea6\u767e\u5206\u6bd4<\/h2>\n<\/p>\n
tqdm<\/code>\u5e93\u9ed8\u8ba4\u4f1a\u663e\u793a\u8fdb\u5ea6\u767e\u5206\u6bd4\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528tqdm<\/code>\u7684desc<\/code>\u53c2\u6570\u6765\u6dfb\u52a0\u4e00\u4e2a\u63cf\u8ff0\uff0c\u4f7f\u8fdb\u5ea6\u6761\u66f4\u52a0\u6e05\u6670\u3002<\/p>\n<\/p>\n
from tqdm import tqdm<\/p>\n
import time<\/p>\n
data = range(100)<\/p>\n
for item in tqdm(data, desc="Processing"):<\/p>\n
    time.sleep(0.1)  # \u6a21\u62df\u4e00\u4e9b\u5de5\u4f5c<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u6dfb\u52a0\u4e86\u4e00\u4e2a\u63cf\u8ff0\u201cProcessing\u201d\uff0c\u4f7f\u8fdb\u5ea6\u6761\u66f4\u52a0\u6e05\u6670\u3002<\/p>\n<\/p>\n
\u56db\u3001\u4f30\u8ba1\u5b8c\u6210\u65f6\u95f4<\/h2>\n<\/p>\n
tqdm<\/code>\u5e93\u4f1a\u81ea\u52a8\u4f30\u8ba1\u5b8c\u6210\u65f6\u95f4\uff0c\u5e76\u663e\u793a\u5728\u8fdb\u5ea6\u6761\u4e0a\u3002\u6211\u4eec\u4e0d\u9700\u8981\u989d\u5916\u7684\u914d\u7f6e\u3002<\/p>\n<\/p>\n
from tqdm import tqdm<\/p>\n
import time<\/p>\n
data = range(100)<\/p>\n
for item in tqdm(data, desc="Processing"):<\/p>\n
    time.sleep(0.1)  # \u6a21\u62df\u4e00\u4e9b\u5de5\u4f5c<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u8fdb\u5ea6\u6761\u4f1a\u663e\u793a\u5f53\u524d\u7684\u8fdb\u5ea6\u767e\u5206\u6bd4\u3001\u5df2\u7528\u65f6\u95f4\u548c\u4f30\u8ba1\u7684\u5b8c\u6210\u65f6\u95f4\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u517c\u5bb9\u4e0d\u540c\u7c7b\u578b\u5faa\u73af<\/h2>\n<\/p>\n
tqdm<\/code>\u5e93\u517c\u5bb9\u4e0d\u540c\u7c7b\u578b\u7684\u5faa\u73af\uff0c\u5982for<\/code>\u5faa\u73af\u3001while<\/code>\u5faa\u73af\u7b49\u3002\u6211\u4eec\u53ef\u4ee5\u5728\u4efb\u4f55\u7c7b\u578b\u7684\u5faa\u73af\u4e2d\u4f7f\u7528tqdm<\/code>\u6765\u663e\u793a\u8fdb\u5ea6\u6761\u3002<\/p>\n<\/p>\n
1. for\u5faa\u73af<\/h3>\n<\/p>\n
from tqdm import tqdm<\/p>\n
import time<\/p>\n
data = range(100)<\/p>\n
for item in tqdm(data, desc="Processing"):<\/p>\n
    time.sleep(0.1)  # \u6a21\u62df\u4e00\u4e9b\u5de5\u4f5c<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. while\u5faa\u73af<\/h3>\n<\/p>\n
from tqdm import tqdm<\/p>\n
import time<\/p>\n
n = 100<\/p>\n
pbar = tqdm(total=n, desc="Processing")<\/p>\n
i = 0<\/p>\n
while i < n:<\/p>\n
    time.sleep(0.1)  # \u6a21\u62df\u4e00\u4e9b\u5de5\u4f5c<\/p>\n
    i += 1<\/p>\n
    pbar.update(1)<\/p>\n
pbar.close()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528tqdm<\/code>\u7684total<\/code>\u53c2\u6570\u6765\u6307\u5b9a\u8fdb\u5ea6\u6761\u7684\u603b\u957f\u5ea6\uff0c\u5e76\u5728\u6bcf\u6b21\u8fed\u4ee3\u65f6\u8c03\u7528pbar.update(1)<\/code>\u6765\u66f4\u65b0\u8fdb\u5ea6\u6761\u3002<\/p>\n<\/p>\n
\u516d\u3001 \u81ea\u5b9a\u4e49\u8fdb\u5ea6\u6761\u6837\u5f0f<\/h2>\n<\/p>\n
tqdm<\/code>\u5e93\u5141\u8bb8\u6211\u4eec\u81ea\u5b9a\u4e49\u8fdb\u5ea6\u6761\u7684\u6837\u5f0f\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528tqdm<\/code>\u7684\u53c2\u6570\u6765\u81ea\u5b9a\u4e49\u8fdb\u5ea6\u6761\u7684\u5916\u89c2\u3002<\/p>\n<\/p>\n
1. \u81ea\u5b9a\u4e49\u8fdb\u5ea6\u6761\u7684\u5355\u4f4d<\/h3>\n<\/p>\n
\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528tqdm<\/code>\u7684unit<\/code>\u53c2\u6570\u6765\u81ea\u5b9a\u4e49\u8fdb\u5ea6\u6761\u7684\u5355\u4f4d\u3002<\/p>\n<\/p>\n
from tqdm import tqdm<\/p>\n
import time<\/p>\n
data = range(100)<\/p>\n
for item in tqdm(data, desc="Processing", unit="item"):<\/p>\n
    time.sleep(0.1)  # \u6a21\u62df\u4e00\u4e9b\u5de5\u4f5c<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u81ea\u5b9a\u4e49\u8fdb\u5ea6\u6761\u7684\u5bbd\u5ea6<\/h3>\n<\/p>\n
\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528tqdm<\/code>\u7684ncols<\/code>\u53c2\u6570\u6765\u81ea\u5b9a\u4e49\u8fdb\u5ea6\u6761\u7684\u5bbd\u5ea6\u3002<\/p>\n<\/p>\n
from tqdm import tqdm<\/p>\n
import time<\/p>\n
data = range(100)<\/p>\n
for item in tqdm(data, desc="Processing", ncols=100):<\/p>\n
    time.sleep(0.1)  # \u6a21\u62df\u4e00\u4e9b\u5de5\u4f5c<\/p>\n
<\/code><\/pre>\n<\/p>\n
3. \u81ea\u5b9a\u4e49\u8fdb\u5ea6\u6761\u7684\u989c\u8272<\/h3>\n<\/p>\n
tqdm<\/code>\u5e93\u9ed8\u8ba4\u4f7f\u7528\u7ec8\u7aef\u7684\u989c\u8272\u8bbe\u7f6e\uff0c\u4f46\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528tqdm<\/code>\u7684bar_format<\/code>\u53c2\u6570\u6765\u81ea\u5b9a\u4e49\u8fdb\u5ea6\u6761\u7684\u989c\u8272\u3002<\/p>\n<\/p>\n
from tqdm import tqdm<\/p>\n
import time<\/p>\n
data = range(100)<\/p>\n
for item in tqdm(data, desc="Processing", bar_format="{l_bar}{bar:10}{r_bar}{bar:-10b}"):<\/p>\n
    time.sleep(0.1)  # \u6a21\u62df\u4e00\u4e9b\u5de5\u4f5c<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528bar_format<\/code>\u53c2\u6570\u6765\u81ea\u5b9a\u4e49\u8fdb\u5ea6\u6761\u7684\u989c\u8272\u548c\u6837\u5f0f\u3002<\/p>\n<\/p>\n
\u4e03\u3001 \u591a\u7ebf\u7a0b\u548c\u591a\u8fdb\u7a0b\u4e2d\u7684\u8fdb\u5ea6\u6761<\/h2>\n<\/p>\n
tqdm<\/code>\u5e93\u652f\u6301\u591a\u7ebf\u7a0b\u548c\u591a\u8fdb\u7a0b\u4e2d\u7684\u8fdb\u5ea6\u6761\u663e\u793a\u3002\u6211\u4eec\u53ef\u4ee5\u5728\u591a\u7ebf\u7a0b\u548c\u591a\u8fdb\u7a0b\u4e2d\u4f7f\u7528tqdm<\/code>\u6765\u663e\u793a\u8fdb\u5ea6\u6761\u3002<\/p>\n<\/p>\n
1. \u591a\u7ebf\u7a0b\u4e2d\u7684\u8fdb\u5ea6\u6761<\/h3>\n<\/p>\n
from tqdm import tqdm<\/p>\n
import time<\/p>\n
import threading<\/p>\n
def worker():<\/p>\n
    for _ in tqdm(range(100), desc="Thread"):<\/p>\n
        time.sleep(0.1)  # \u6a21\u62df\u4e00\u4e9b\u5de5\u4f5c<\/p>\n
threads = []<\/p>\n
for _ in range(5):<\/p>\n
    t = threading.Thread(target=worker)<\/p>\n
    t.start()<\/p>\n
    threads.append(t)<\/p>\n
for t in threads:<\/p>\n
    t.join()<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u591a\u8fdb\u7a0b\u4e2d\u7684\u8fdb\u5ea6\u6761<\/h3>\n<\/p>\n
from tqdm import tqdm<\/p>\n
import time<\/p>\n
import multiprocessing<\/p>\n
def worker():<\/p>\n
    for _ in tqdm(range(100), desc="Process"):<\/p>\n
        time.sleep(0.1)  # \u6a21\u62df\u4e00\u4e9b\u5de5\u4f5c<\/p>\n
processes = []<\/p>\n
for _ in range(5):<\/p>\n
    p = multiprocessing.Process(target=worker)<\/p>\n
    p.start()<\/p>\n
    processes.append(p)<\/p>\n
for p in processes:<\/p>\n
    p.join()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e9b\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5728\u591a\u7ebf\u7a0b\u548c\u591a\u8fdb\u7a0b\u4e2d\u4f7f\u7528tqdm<\/code>\u6765\u663e\u793a\u8fdb\u5ea6\u6761\u3002<\/p>\n<\/p>\n
\u516b\u3001 \u9ad8\u7ea7\u7528\u6cd5<\/h2>\n<\/p>\n
tqdm<\/code>\u5e93\u8fd8\u63d0\u4f9b\u4e86\u4e00\u4e9b\u9ad8\u7ea7\u7528\u6cd5\uff0c\u53ef\u4ee5\u66f4\u7075\u6d3b\u5730\u63a7\u5236\u8fdb\u5ea6\u6761\u7684\u884c\u4e3a\u3002<\/p>\n<\/p>\n
1. \u624b\u52a8\u66f4\u65b0\u8fdb\u5ea6\u6761<\/h3>\n<\/p>\n
\u6211\u4eec\u53ef\u4ee5\u624b\u52a8\u66f4\u65b0\u8fdb\u5ea6\u6761\uff0c\u800c\u4e0d\u662f\u5728\u5faa\u73af\u4e2d\u81ea\u52a8\u66f4\u65b0\u3002<\/p>\n<\/p>\n
from tqdm import tqdm<\/p>\n
import time<\/p>\n
pbar = tqdm(total=100, desc="Manual")<\/p>\n
for i in range(100):<\/p>\n
    time.sleep(0.1)  # \u6a21\u62df\u4e00\u4e9b\u5de5\u4f5c<\/p>\n
    pbar.update(1)<\/p>\n
pbar.close()<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u5d4c\u5957\u8fdb\u5ea6\u6761<\/h3>\n<\/p>\n
tqdm<\/code>\u5e93\u652f\u6301\u5d4c\u5957\u8fdb\u5ea6\u6761\uff0c\u53ef\u4ee5\u5728\u4e00\u4e2a\u8fdb\u5ea6\u6761\u4e2d\u663e\u793a\u591a\u4e2a\u5b50\u8fdb\u5ea6\u6761\u3002<\/p>\n<\/p>\n
from tqdm import tqdm<\/p>\n
import time<\/p>\n
for i in tqdm(range(5), desc="Outer"):<\/p>\n
    for j in tqdm(range(100), desc="Inner", leave=False):<\/p>\n
        time.sleep(0.1)  # \u6a21\u62df\u4e00\u4e9b\u5de5\u4f5c<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u5728\u5916\u90e8\u5faa\u73af\u4e2d\u5d4c\u5957\u4e86\u4e00\u4e2a\u5185\u90e8\u5faa\u73af\u7684\u8fdb\u5ea6\u6761\u3002<\/p>\n<\/p>\n
3. \u81ea\u5b9a\u4e49\u8fdb\u5ea6\u6761\u7684\u8f93\u51fa<\/h3>\n<\/p>\n
\u6211\u4eec\u53ef\u4ee5\u81ea\u5b9a\u4e49\u8fdb\u5ea6\u6761\u7684\u8f93\u51fa\u683c\u5f0f\uff0c\u4f7f\u7528tqdm<\/code>\u7684bar_format<\/code>\u53c2\u6570\u3002<\/p>\n<\/p>\n
from tqdm import tqdm<\/p>\n
import time<\/p>\n
data = range(100)<\/p>\n
for item in tqdm(data, desc="Processing", bar_format="{l_bar}{bar:10}{r_bar}{bar:-10b}"):<\/p>\n
    time.sleep(0.1)  # \u6a21\u62df\u4e00\u4e9b\u5de5\u4f5c<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528bar_format<\/code>\u53c2\u6570\u6765\u81ea\u5b9a\u4e49\u8fdb\u5ea6\u6761\u7684\u8f93\u51fa\u683c\u5f0f\u3002<\/p>\n<\/p>\n
\u4e5d\u3001 \u5b9e\u9645\u5e94\u7528\u573a\u666f<\/h2>\n<\/p>\n
1. \u6587\u4ef6\u4e0b\u8f7d\u8fdb\u5ea6\u6761<\/h3>\n<\/p>\n
\u5728\u6587\u4ef6\u4e0b\u8f7d\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528tqdm<\/code>\u6765\u663e\u793a\u4e0b\u8f7d\u8fdb\u5ea6\u3002<\/p>\n<\/p>\n
import requests<\/p>\n
from tqdm import tqdm<\/p>\n
url = "https:\/\/example.com\/largefile"<\/p>\n
response = requests.get(url, stream=True)<\/p>\n
total_size = int(response.headers.get('content-length', 0))<\/p>\n
with open("largefile", "wb") as file, tqdm(<\/p>\n
    desc="Downloading",<\/p>\n
    total=total_size,<\/p>\n
    unit='B',<\/p>\n
    unit_scale=True,<\/p>\n
    unit_divisor=1024,<\/p>\n
) as bar:<\/p>\n
    for data in response.iter_content(chunk_size=1024):<\/p>\n
        file.write(data)<\/p>\n
        bar.update(len(data))<\/p>\n
<\/code><\/pre>\n<\/p>\n
2. \u6570\u636e\u5904\u7406\u8fdb\u5ea6\u6761<\/h3>\n<\/p>\n
\u5728\u6570\u636e\u5904\u7406\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528tqdm<\/code>\u6765\u663e\u793a\u5904\u7406\u8fdb\u5ea6\u3002<\/p>\n<\/p>\n
import pandas as pd<\/p>\n
from tqdm import tqdm<\/p>\n
data = pd.read_csv("large_dataset.csv")<\/p>\n
for index, row in tqdm(data.iterrows(), total=data.shape[0], desc="Processing"):<\/p>\n
    # \u5904\u7406\u6bcf\u4e00\u884c\u6570\u636e<\/p>\n
    pass<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e9b\u5b9e\u9645\u5e94\u7528\u573a\u666f\u4e2d\uff0c\u4f7f\u7528tqdm<\/code>\u53ef\u4ee5\u4f7f\u6211\u4eec\u7684\u7a0b\u5e8f\u66f4\u52a0\u76f4\u89c2\uff0c\u7528\u6237\u4f53\u9a8c\u66f4\u597d\u3002<\/p>\n<\/p>\n
\u5341\u3001 \u603b\u7ed3<\/h2>\n<\/p>\n
\u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u6211\u4eec\u5b66\u4e60\u4e86\u5982\u4f55\u5728Python\u5faa\u73af\u8bed\u5f55\u4e2d\u4f7f\u7528\u8fdb\u5ea6\u6761\u3002\u6211\u4eec\u4ecb\u7ecd\u4e86tqdm<\/code>\u5e93\u7684\u57fa\u672c\u7528\u6cd5\u3001\u52a8\u6001\u66f4\u65b0\u8fdb\u5ea6\u6761\u3001\u663e\u793a\u8fdb\u5ea6\u767e\u5206\u6bd4\u3001\u4f30\u8ba1\u5b8c\u6210\u65f6\u95f4\u3001\u517c\u5bb9\u4e0d\u540c\u7c7b\u578b\u5faa\u73af\u3001\u81ea\u5b9a\u4e49\u8fdb\u5ea6\u6761\u6837\u5f0f\u3001\u591a\u7ebf\u7a0b\u548c\u591a\u8fdb\u7a0b\u4e2d\u7684\u8fdb\u5ea6\u6761\u3001\u4ee5\u53ca\u4e00\u4e9b\u9ad8\u7ea7\u7528\u6cd5\u548c\u5b9e\u9645\u5e94\u7528\u573a\u666f\u3002<\/p>\n<\/p>\n
tqdm<\/code>\u5e93\u63d0\u4f9b\u4e86\u4e00\u4e2a\u975e\u5e38\u7b80\u5355\u4e14\u5f3a\u5927\u7684\u63a5\u53e3\uff0c\u4f7f\u6211\u4eec\u80fd\u591f\u8f7b\u677e\u5730\u5728\u5404\u79cd\u573a\u666f\u4e2d\u4f7f\u7528\u8fdb\u5ea6\u6761\uff0c\u63d0\u5347\u7a0b\u5e8f\u7684\u7528\u6237\u4f53\u9a8c\u3002\u65e0\u8bba\u662f\u6587\u4ef6\u4e0b\u8f7d\u3001\u6570\u636e\u5904\u7406\u8fd8\u662f\u5176\u4ed6\u590d\u6742\u7684\u5faa\u73af\u64cd\u4f5c\uff0ctqdm<\/code>\u90fd\u80fd\u5e2e\u52a9\u6211\u4eec\u76f4\u89c2\u5730\u663e\u793a\u8fdb\u5ea6\u4fe1\u606f\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u60a8\u6709\u6240\u5e2e\u52a9\uff0c\u8ba9\u60a8\u80fd\u591f\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\u66f4\u597d\u5730\u4f7f\u7528\u8fdb\u5ea6\u6761\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u5b9e\u73b0\u5e26\u8fdb\u5ea6\u6761\u7684\u5faa\u73af\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528tqdm<\/code>\u5e93\u6765\u4e3a\u5faa\u73af\u6dfb\u52a0\u8fdb\u5ea6\u6761\u3002\u9996\u5148\uff0c\u60a8\u9700\u8981\u5b89\u88c5tqdm<\/code>\u5e93\uff0c\u53ef\u4ee5\u901a\u8fc7\u547d\u4ee4pip install tqdm<\/code>\u8fdb\u884c\u5b89\u88c5\u3002\u7136\u540e\u5728\u60a8\u7684\u5faa\u73af\u4e2d\uff0c\u5c06\u9700\u8981\u8ddf\u8e2a\u8fdb\u5ea6\u7684\u53ef\u8fed\u4ee3\u5bf9\u8c61\u7528tqdm()<\/code>\u5305\u88c5\u5373\u53ef\u3002\u4f8b\u5982\uff1a  <\/p>\n
from tqdm import tqdm\nfor i in tqdm(range(100)):\n    # \u6267\u884c\u4e00\u4e9b\u64cd\u4f5c\n<\/code><\/pre>\n
\u8fd9\u6837\uff0c\u60a8\u5c31\u80fd\u5728\u63a7\u5236\u53f0\u4e2d\u770b\u5230\u4e00\u4e2a\u52a8\u6001\u66f4\u65b0\u7684\u8fdb\u5ea6\u6761\u3002<\/p>\n
\u5728\u4f7f\u7528\u8fdb\u5ea6\u6761\u65f6\uff0c\u6709\u4ec0\u4e48\u6280\u5de7\u53ef\u4ee5\u63d0\u9ad8\u6027\u80fd\u5417\uff1f<\/strong>
\u4e3a\u4e86\u63d0\u9ad8\u4f7f\u7528\u8fdb\u5ea6\u6761\u65f6\u7684\u6027\u80fd\uff0c\u60a8\u53ef\u4ee5\u907f\u514d\u5728\u6bcf\u6b21\u5faa\u73af\u4e2d\u6253\u5370\u4fe1\u606f\u3002\u5c3d\u91cf\u51cf\u5c11\u5728\u5faa\u73af\u5185\u90e8\u7684\u590d\u6742\u8ba1\u7b97\u6216IO\u64cd\u4f5c\u3002\u5bf9\u4e8e\u8017\u65f6\u8f83\u957f\u7684\u64cd\u4f5c\uff0c\u53ef\u4ee5\u5c06\u5176\u5206\u5272\u6210\u591a\u4e2a\u5c0f\u6b65\u9aa4\uff0c\u5e76\u5728\u6bcf\u4e2a\u6b65\u9aa4\u4e4b\u95f4\u66f4\u65b0\u8fdb\u5ea6\u6761\u3002\u6b64\u5916\uff0c\u786e\u4fdd\u60a8\u4f7f\u7528\u7684\u8fdb\u5ea6\u6761\u5e93\u662f\u8f7b\u91cf\u7ea7\u7684\uff0c\u4ee5\u514d\u5f15\u5165\u4e0d\u5fc5\u8981\u7684\u6027\u80fd\u635f\u5931\u3002<\/p>\n
\u5982\u4f55\u81ea\u5b9a\u4e49\u8fdb\u5ea6\u6761\u7684\u5916\u89c2\u548c\u884c\u4e3a\uff1f<\/strong>
tqdm<\/code>\u5e93\u63d0\u4f9b\u4e86\u591a\u4e2a\u53c2\u6570\u6765\u81ea\u5b9a\u4e49\u8fdb\u5ea6\u6761\u7684\u5916\u89c2\u548c\u884c\u4e3a\u3002\u4f8b\u5982\uff0c\u60a8\u53ef\u4ee5\u901a\u8fc7desc<\/code>\u53c2\u6570\u8bbe\u7f6e\u8fdb\u5ea6\u6761\u524d\u9762\u7684\u63cf\u8ff0\u6587\u672c\uff0c\u901a\u8fc7ncols<\/code>\u53c2\u6570\u8bbe\u7f6e\u8fdb\u5ea6\u6761\u7684\u5bbd\u5ea6\u3002\u4ee3\u7801\u793a\u4f8b\u5982\u4e0b\uff1a  <\/p>\n
from tqdm import tqdm\nfor i in tqdm(range(100), desc="Processing", ncols=100):\n    # \u6267\u884c\u4e00\u4e9b\u64cd\u4f5c\n<\/code><\/pre>\n
\u8fd9\u79cd\u81ea\u5b9a\u4e49\u53ef\u4ee5\u4f7f\u8fdb\u5ea6\u6761\u66f4\u7b26\u5408\u60a8\u7684\u9700\u6c42\uff0c\u63d0\u5347\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Python\u5faa\u73af\u8bed\u5f55\u5982\u4f55\u4f7f\u7528\u8fdb\u5ea6\u6761\uff1a\u4f7f\u7528tqdm\u5e93\u3001\u52a8\u6001\u66f4\u65b0\u8fdb\u5ea6\u6761\u3001\u663e\u793a\u8fdb\u5ea6\u767e\u5206\u6bd4\u3001\u4f30\u8ba1\u5b8c\u6210\u65f6\u95f4\u3001\u517c\u5bb9\u4e0d\u540c\u7c7b\u578b […]","protected":false},"author":3,"featured_media":1072814,"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\/1072807"}],"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=1072807"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1072807\/revisions"}],"predecessor-version":[{"id":1072815,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1072807\/revisions\/1072815"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1072814"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1072807"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1072807"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1072807"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}