{"id":2796,"date":"2025-03-14T23:41:27","date_gmt":"2025-03-14T15:41:27","guid":{"rendered":"https:\/\/www.laixuexila.com\/?p=2796"},"modified":"2025-03-14T23:41:27","modified_gmt":"2025-03-14T15:41:27","slug":"python3-%e6%a0%87%e5%87%86%e5%ba%93%e6%a6%82%e8%a7%88","status":"publish","type":"post","link":"https:\/\/www.laixuexila.com\/index.php\/2025\/03\/14\/python3-%e6%a0%87%e5%87%86%e5%ba%93%e6%a6%82%e8%a7%88\/","title":{"rendered":"Python3 \u6807\u51c6\u5e93\u6982\u89c8"},"content":{"rendered":"\n<p>Python \u6807\u51c6\u5e93\uff08Standard Library\uff09\u662f Python \u968f\u9644\u7684\u4e00\u7ec4\u6a21\u5757\u548c\u5305\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u529f\u80fd\u6765\u6267\u884c\u5e38\u89c1\u4efb\u52a1\uff0c\u5982\u6587\u4ef6\u64cd\u4f5c\u3001\u6b63\u5219\u8868\u8fbe\u5f0f\u3001\u7f51\u7edc\u7f16\u7a0b\u3001\u6570\u636e\u5e93\u8fde\u63a5\u7b49\u3002\u6807\u51c6\u5e93\u662f Python \u5b89\u88c5\u65f6\u7684\u4e00\u90e8\u5206\uff0c\u4e0d\u9700\u8981\u989d\u5916\u5b89\u88c5\u3002<\/p>\n\n\n\n<p>\u6807\u51c6\u5e93\u53ef\u4ee5\u901a\u8fc7&nbsp;<code>import<\/code>&nbsp;\u8bed\u53e5\u5bfc\u5165\u4f7f\u7528\uff0c\u6db5\u76d6\u4e86\u5f88\u591a\u9886\u57df\u7684\u529f\u80fd\uff0c\u4e0b\u9762\u662f\u4e00\u4e9b\u5e38\u7528\u6a21\u5757\u7684\u6982\u89c8\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>1. \u7cfb\u7edf\u64cd\u4f5c\u4e0e\u6587\u4ef6\u5904\u7406<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1.1 <strong><code>os<\/code><\/strong><\/h3>\n\n\n\n<p><code>os<\/code> \u6a21\u5757\u63d0\u4f9b\u4e86\u4e0e\u64cd\u4f5c\u7cfb\u7edf\u4ea4\u4e92\u7684\u529f\u80fd\u3002\u4f60\u53ef\u4ee5\u7528\u5b83\u6765\u5904\u7406\u6587\u4ef6\u548c\u76ee\u5f55\u64cd\u4f5c\u3001\u73af\u5883\u53d8\u91cf\u3001\u8def\u5f84\u64cd\u4f5c\u7b49\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5e38\u7528\u51fd\u6570\u548c\u5c5e\u6027\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>os.getcwd()<\/code>\uff1a\u83b7\u53d6\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u3002<\/li>\n\n\n\n<li><code>os.chdir(path)<\/code>\uff1a\u6539\u53d8\u5f53\u524d\u5de5\u4f5c\u76ee\u5f55\u3002<\/li>\n\n\n\n<li><code>os.listdir(path)<\/code>\uff1a\u5217\u51fa\u6307\u5b9a\u76ee\u5f55\u4e2d\u7684\u6587\u4ef6\u548c\u76ee\u5f55\u3002<\/li>\n\n\n\n<li><code>os.mkdir(path)<\/code>\uff1a\u521b\u5efa\u76ee\u5f55\u3002<\/li>\n\n\n\n<li><code>os.remove(path)<\/code>\uff1a\u5220\u9664\u6587\u4ef6\u3002<\/li>\n\n\n\n<li><code>os.path<\/code>\uff1a\u63d0\u4f9b\u4e0e\u6587\u4ef6\u8def\u5f84\u76f8\u5173\u7684\u529f\u80fd\uff0c\u5982 <code>os.path.join()<\/code>\uff0c<code>os.path.exists()<\/code>\uff0c<code>os.path.abspath()<\/code> \u7b49\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">1.2 <strong><code>shutil<\/code><\/strong><\/h3>\n\n\n\n<p>\u63d0\u4f9b\u9ad8\u7ea7\u7684\u6587\u4ef6\u64cd\u4f5c\u529f\u80fd\uff0c\u5982\u590d\u5236\u3001\u79fb\u52a8\u6587\u4ef6\u6216\u5220\u9664\u76ee\u5f55\u7b49\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5e38\u7528\u51fd\u6570\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>shutil.copy(src, dst)<\/code>\uff1a\u590d\u5236\u6587\u4ef6\u3002<\/li>\n\n\n\n<li><code>shutil.move(src, dst)<\/code>\uff1a\u79fb\u52a8\u6587\u4ef6\u6216\u76ee\u5f55\u3002<\/li>\n\n\n\n<li><code>shutil.rmtree(path)<\/code>\uff1a\u9012\u5f52\u5220\u9664\u76ee\u5f55\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">1.3 <strong><code>sys<\/code><\/strong><\/h3>\n\n\n\n<p>\u7528\u4e8e\u8bbf\u95ee\u4e0e Python \u89e3\u91ca\u5668\u76f8\u5173\u7684\u4e00\u4e9b\u53d8\u91cf\u548c\u529f\u80fd\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5e38\u7528\u51fd\u6570\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>sys.argv<\/code>\uff1a\u83b7\u53d6\u547d\u4ee4\u884c\u53c2\u6570\u3002<\/li>\n\n\n\n<li><code>sys.exit()<\/code>\uff1a\u9000\u51fa\u7a0b\u5e8f\u3002<\/li>\n\n\n\n<li><code>sys.path<\/code>\uff1aPython \u6a21\u5757\u641c\u7d22\u8def\u5f84\u3002<\/li>\n\n\n\n<li><code>sys.version<\/code>\uff1aPython \u7248\u672c\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">1.4 <strong><code>pathlib<\/code><\/strong><\/h3>\n\n\n\n<p>\u63d0\u4f9b\u9762\u5411\u5bf9\u8c61\u7684\u6587\u4ef6\u8def\u5f84\u5904\u7406\uff0c\u7b80\u5316\u4e86\u8def\u5f84\u64cd\u4f5c\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5e38\u7528\u7c7b\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>Path<\/code>\uff1a\u7528\u4e8e\u8868\u793a\u6587\u4ef6\u7cfb\u7edf\u8def\u5f84\u3002<\/li>\n\n\n\n<li><code>path = Path('\/usr\/bin')<\/code><\/li>\n\n\n\n<li><code>path.exists()<\/code>\uff1a\u68c0\u67e5\u8def\u5f84\u662f\u5426\u5b58\u5728\u3002<\/li>\n\n\n\n<li><code>path.mkdir()<\/code>\uff1a\u521b\u5efa\u76ee\u5f55\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>2. \u6570\u636e\u5904\u7406<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">2.1 <strong><code>datetime<\/code><\/strong><\/h3>\n\n\n\n<p>\u63d0\u4f9b\u65e5\u671f\u548c\u65f6\u95f4\u5904\u7406\u7684\u529f\u80fd\uff0c\u652f\u6301\u65f6\u95f4\u7b97\u672f\u3001\u683c\u5f0f\u5316\u7b49\u64cd\u4f5c\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5e38\u7528\u7c7b\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>datetime<\/code>\uff1a\u8868\u793a\u5f53\u524d\u65f6\u95f4\u7684\u7c7b\u3002<\/li>\n\n\n\n<li><code>date<\/code>\uff1a\u8868\u793a\u65e5\u671f\uff08\u5e74\u3001\u6708\u3001\u65e5\uff09\u3002<\/li>\n\n\n\n<li><code>time<\/code>\uff1a\u8868\u793a\u65f6\u95f4\uff08\u5c0f\u65f6\u3001\u5206\u949f\u3001\u79d2\uff09\u3002<\/li>\n\n\n\n<li><code>timedelta<\/code>\uff1a\u8868\u793a\u65f6\u95f4\u5dee\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u5e38\u7528\u51fd\u6570\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>datetime.now()<\/code>\uff1a\u83b7\u53d6\u5f53\u524d\u65e5\u671f\u548c\u65f6\u95f4\u3002<\/li>\n\n\n\n<li><code>datetime.strftime(format)<\/code>\uff1a\u5c06 <code>datetime<\/code> \u5bf9\u8c61\u683c\u5f0f\u5316\u4e3a\u5b57\u7b26\u4e32\u3002<\/li>\n\n\n\n<li><code>datetime.strptime(date_string, format)<\/code>\uff1a\u5c06\u5b57\u7b26\u4e32\u89e3\u6790\u4e3a <code>datetime<\/code> \u5bf9\u8c61<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><code>2.2 collections<\/code><\/strong><\/h3>\n\n\n\n<p>\u63d0\u4f9b\u4e86\u8bb8\u591a\u6709\u7528\u7684\u6570\u636e\u7ed3\u6784\uff0c\u5982 <code>namedtuple<\/code>\uff0c<code>deque<\/code>\uff0c<code>Counter<\/code>\uff0c<code>defaultdict<\/code> \u7b49\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5e38\u7528\u7c7b\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>Counter<\/code>\uff1a\u8ba1\u6570\u5668\uff0c\u8fd4\u56de\u5143\u7d20\u51fa\u73b0\u7684\u6b21\u6570\u3002<\/li>\n\n\n\n<li><code>deque<\/code>\uff1a\u53cc\u7aef\u961f\u5217\uff0c\u53ef\u4ee5\u4ece\u4e24\u7aef\u6dfb\u52a0\u548c\u5220\u9664\u5143\u7d20\u3002<\/li>\n\n\n\n<li><code>defaultdict<\/code>\uff1a\u4e00\u4e2a\u5b57\u5178\uff0c\u5982\u679c\u952e\u4e0d\u5b58\u5728\uff0c\u8fd4\u56de\u9ed8\u8ba4\u503c\u3002<\/li>\n\n\n\n<li><code>namedtuple<\/code>\uff1a\u5177\u540d\u5143\u7ec4\uff0c\u4f7f\u5f97\u4ee3\u7801\u66f4\u5177\u53ef\u8bfb\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2.3 <strong><code>json<\/code><\/strong><\/h3>\n\n\n\n<p>\u63d0\u4f9b\u4e86 JSON \u6570\u636e\u7684\u7f16\u7801\u548c\u89e3\u7801\u529f\u80fd\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5e38\u7528\u51fd\u6570\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>json.dumps()<\/code>\uff1a\u5c06 Python \u5bf9\u8c61\u7f16\u7801\u4e3a JSON \u5b57\u7b26\u4e32\u3002<\/li>\n\n\n\n<li><code>json.loads()<\/code>\uff1a\u5c06 JSON \u5b57\u7b26\u4e32\u89e3\u7801\u4e3a Python \u5bf9\u8c61\u3002<\/li>\n\n\n\n<li><code>json.dump()<\/code>\uff1a\u5c06 Python \u5bf9\u8c61\u5199\u5165 JSON \u6587\u4ef6\u3002<\/li>\n\n\n\n<li><code>json.load()<\/code>\uff1a\u4ece JSON \u6587\u4ef6\u8bfb\u53d6\u6570\u636e\u5e76\u89e3\u7801\u4e3a Python \u5bf9\u8c61\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2.4 <strong><code>csv<\/code><\/strong><\/h3>\n\n\n\n<p>\u7528\u4e8e\u8bfb\u53d6\u548c\u5199\u5165 CSV \u6587\u4ef6\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5e38\u7528\u51fd\u6570\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>csv.reader()<\/code>\uff1a\u8bfb\u53d6 CSV \u6587\u4ef6\u3002<\/li>\n\n\n\n<li><code>csv.writer()<\/code>\uff1a\u5199\u5165 CSV \u6587\u4ef6\u3002<\/li>\n\n\n\n<li><code>csv.DictReader()<\/code>\uff1a\u4ee5\u5b57\u5178\u683c\u5f0f\u8bfb\u53d6 CSV \u6587\u4ef6\u3002<\/li>\n\n\n\n<li><code>csv.DictWriter()<\/code>\uff1a\u4ee5\u5b57\u5178\u683c\u5f0f\u5199\u5165 CSV \u6587\u4ef6\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>3. \u7f51\u7edc\u7f16\u7a0b<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">3.1 <strong><code>socket<\/code><\/strong><\/h3>\n\n\n\n<p>\u63d0\u4f9b\u4f4e\u5c42\u6b21\u7684\u7f51\u7edc\u901a\u4fe1\u63a5\u53e3\uff0c\u652f\u6301 TCP\/IP \u7f51\u7edc\u534f\u8bae\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5e38\u7528\u65b9\u6cd5\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>socket.socket()<\/code>\uff1a\u521b\u5efa\u4e00\u4e2a\u5957\u63a5\u5b57\u5bf9\u8c61\u3002<\/li>\n\n\n\n<li><code>socket.connect()<\/code>\uff1a\u8fde\u63a5\u5230\u8fdc\u7a0b\u670d\u52a1\u5668\u3002<\/li>\n\n\n\n<li><code>socket.send()<\/code>\u3001<code>socket.recv()<\/code>\uff1a\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\u3002<\/li>\n\n\n\n<li><code>socket.bind()<\/code>\uff1a\u7ed1\u5b9a IP \u548c\u7aef\u53e3\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3.2 <strong><code>urllib<\/code><\/strong><\/h3>\n\n\n\n<p>\u63d0\u4f9b\u5bf9 URL \u7684\u5904\u7406\u529f\u80fd\uff0c\u5305\u62ec\u83b7\u53d6\u7f51\u9875\u5185\u5bb9\u548c\u89e3\u6790 URL\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5e38\u7528\u6a21\u5757\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>urllib.request<\/code>\uff1a\u53d1\u9001 HTTP \u8bf7\u6c42\u3002<\/li>\n\n\n\n<li><code>urllib.parse<\/code>\uff1a\u89e3\u6790 URL\u3002<\/li>\n\n\n\n<li><code>urllib.error<\/code>\uff1a\u5904\u7406 URL \u8bf7\u6c42\u9519\u8bef\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u5e38\u7528\u51fd\u6570\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>urllib.request.urlopen()<\/code>\uff1a\u6253\u5f00\u4e00\u4e2a URL\u3002<\/li>\n\n\n\n<li><code>urllib.parse.urlencode()<\/code>\uff1a\u5bf9\u5b57\u5178\u8fdb\u884c URL \u7f16\u7801\u3002<\/li>\n\n\n\n<li><code>urllib.parse.urlparse()<\/code>\uff1a\u89e3\u6790 URL\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3.3 <strong><code>ftplib<\/code><\/strong><\/h3>\n\n\n\n<p>\u63d0\u4f9b FTP \u534f\u8bae\u5ba2\u6237\u7aef\u529f\u80fd\uff0c\u652f\u6301\u6587\u4ef6\u4e0a\u4f20\u548c\u4e0b\u8f7d\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5e38\u7528\u51fd\u6570\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>ftplib.FTP()<\/code>\uff1a\u521b\u5efa FTP \u5ba2\u6237\u7aef\u3002<\/li>\n\n\n\n<li><code>FTP.login()<\/code>\uff1a\u767b\u5f55 FTP \u670d\u52a1\u5668\u3002<\/li>\n\n\n\n<li><code>FTP.retrbinary()<\/code>\uff1a\u4e0b\u8f7d\u6587\u4ef6\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3.4 <strong><code>smtplib<\/code><\/strong><\/h3>\n\n\n\n<p>\u63d0\u4f9b SMTP \u5ba2\u6237\u7aef\u529f\u80fd\uff0c\u7528\u4e8e\u53d1\u9001\u7535\u5b50\u90ae\u4ef6\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5e38\u7528\u51fd\u6570\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>smtplib.SMTP()<\/code>\uff1a\u521b\u5efa SMTP \u5ba2\u6237\u7aef\u5bf9\u8c61\u3002<\/li>\n\n\n\n<li><code>SMTP.sendmail()<\/code>\uff1a\u53d1\u9001\u90ae\u4ef6\u3002<\/li>\n\n\n\n<li><code>SMTP.quit()<\/code>\uff1a\u7ed3\u675f\u90ae\u4ef6\u4f1a\u8bdd\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>4. \u5f02\u5e38\u548c\u8c03\u8bd5<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">4.1 <strong><code>logging<\/code><\/strong><\/h3>\n\n\n\n<p>\u63d0\u4f9b\u65e5\u5fd7\u8bb0\u5f55\u529f\u80fd\uff0c\u9002\u7528\u4e8e\u5404\u79cd\u7ea7\u522b\u7684\u65e5\u5fd7\u8f93\u51fa\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5e38\u7528\u51fd\u6570\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>logging.basicConfig()<\/code>\uff1a\u914d\u7f6e\u65e5\u5fd7\u8bb0\u5f55\u3002<\/li>\n\n\n\n<li><code>logging.debug()<\/code>\u3001<code>logging.info()<\/code>\u3001<code>logging.error()<\/code> \u7b49\uff1a\u8f93\u51fa\u4e0d\u540c\u7ea7\u522b\u7684\u65e5\u5fd7\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4.2 <strong><code>pdb<\/code><\/strong><\/h3>\n\n\n\n<p>\u63d0\u4f9b Python \u7684\u8c03\u8bd5\u5668\uff0c\u7528\u4e8e\u9010\u6b65\u6267\u884c\u4ee3\u7801\u5e76\u68c0\u67e5\u7a0b\u5e8f\u72b6\u6001\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5e38\u7528\u65b9\u6cd5\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>pdb.set_trace()<\/code>\uff1a\u8bbe\u7f6e\u65ad\u70b9\u3002<\/li>\n\n\n\n<li><code>pdb.run()<\/code>\uff1a\u8fd0\u884c\u4ee3\u7801\u5e76\u8c03\u8bd5\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4.3 <strong><code>traceback<\/code><\/strong><\/h3>\n\n\n\n<p>\u63d0\u4f9b\u5bf9 Python \u5f02\u5e38\u7684\u8be6\u7ec6\u8ffd\u8e2a\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5e38\u7528\u51fd\u6570\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>traceback.print_exc()<\/code>\uff1a\u6253\u5370\u5f53\u524d\u5f02\u5e38\u7684\u5806\u6808\u4fe1\u606f\u3002<\/li>\n\n\n\n<li><code>traceback.format_exc()<\/code>\uff1a\u83b7\u53d6\u5f02\u5e38\u7684\u683c\u5f0f\u5316\u6587\u672c\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>5. \u591a\u7ebf\u7a0b\u4e0e\u5e76\u53d1\u7f16\u7a0b<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">5.1 <strong><code>threading<\/code><\/strong><\/h3>\n\n\n\n<p>\u63d0\u4f9b\u7ebf\u7a0b\u7ba1\u7406\u529f\u80fd\uff0c\u7528\u4e8e\u5b9e\u73b0\u591a\u7ebf\u7a0b\u5e94\u7528\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5e38\u7528\u7c7b\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>threading.Thread<\/code>\uff1a\u8868\u793a\u7ebf\u7a0b\u5bf9\u8c61\u3002<\/li>\n\n\n\n<li><code>threading.Lock<\/code>\uff1a\u7528\u4e8e\u540c\u6b65\u7ebf\u7a0b\u4e4b\u95f4\u7684\u64cd\u4f5c\u3002<\/li>\n\n\n\n<li><code>threading.Event<\/code>\uff1a\u7528\u4e8e\u5728\u591a\u4e2a\u7ebf\u7a0b\u95f4\u5171\u4eab\u4e8b\u4ef6\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u5e38\u7528\u65b9\u6cd5\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>threading.Thread.start()<\/code>\uff1a\u542f\u52a8\u7ebf\u7a0b\u3002<\/li>\n\n\n\n<li><code>threading.Thread.join()<\/code>\uff1a\u7b49\u5f85\u7ebf\u7a0b\u5b8c\u6210\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">5.2 <strong><code>asyncio<\/code><\/strong><\/h3>\n\n\n\n<p>\u63d0\u4f9b\u5f02\u6b65 I\/O \u652f\u6301\uff0c\u9002\u7528\u4e8e\u5e76\u53d1\u7f16\u7a0b\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5e38\u7528\u51fd\u6570\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>asyncio.run()<\/code>\uff1a\u542f\u52a8\u5f02\u6b65\u4efb\u52a1\u3002<\/li>\n\n\n\n<li><code>asyncio.create_task()<\/code>\uff1a\u521b\u5efa\u5f02\u6b65\u4efb\u52a1\u3002<\/li>\n\n\n\n<li><code>asyncio.sleep()<\/code>\uff1a\u6682\u505c\u6267\u884c\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">5.3 <strong><code>concurrent.futures<\/code><\/strong><\/h3>\n\n\n\n<p>\u63d0\u4f9b\u7ebf\u7a0b\u6c60\u548c\u8fdb\u7a0b\u6c60\uff0c\u7528\u4e8e\u5e76\u884c\u6267\u884c\u4efb\u52a1\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5e38\u7528\u7c7b\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>ThreadPoolExecutor<\/code>\uff1a\u7ebf\u7a0b\u6c60\u3002<\/li>\n\n\n\n<li><code>ProcessPoolExecutor<\/code>\uff1a\u8fdb\u7a0b\u6c60\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>6. \u6570\u636e\u5e93<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">6.1 <strong><code>sqlite3<\/code><\/strong><\/h3>\n\n\n\n<p>\u63d0\u4f9b\u5bf9 SQLite \u6570\u636e\u5e93\u7684\u652f\u6301\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5e38\u7528\u7c7b\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>sqlite3.Connection<\/code>\uff1a\u6570\u636e\u5e93\u8fde\u63a5\u5bf9\u8c61\u3002<\/li>\n\n\n\n<li><code>sqlite3.Cursor<\/code>\uff1a\u7528\u4e8e\u6267\u884c SQL \u8bed\u53e5\u7684\u6e38\u6807\u5bf9\u8c61\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u5e38\u7528\u65b9\u6cd5\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>sqlite3.connect()<\/code>\uff1a\u521b\u5efa\u6570\u636e\u5e93\u8fde\u63a5\u3002<\/li>\n\n\n\n<li><code>Connection.cursor()<\/code>\uff1a\u521b\u5efa\u6e38\u6807\u5bf9\u8c61\u3002<\/li>\n\n\n\n<li><code>Cursor.execute()<\/code>\uff1a\u6267\u884c SQL \u67e5\u8be2\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">6.2 <strong><code>dbm<\/code><\/strong><\/h3>\n\n\n\n<p>\u63d0\u4f9b\u7b80\u5355\u7684\u952e\u503c\u5b58\u50a8\u6570\u636e\u5e93\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5e38\u7528\u6a21\u5757\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>dbm.gnu<\/code>\uff1aGNU \u98ce\u683c\u7684 dbm \u5e93\u3002<\/li>\n\n\n\n<li><code>dbm.dumb<\/code>\uff1a\u4e00\u4e2a\u7b80\u5355\u7684 dbm \u5b9e\u73b0\uff0c\u9002\u5408\u5c0f\u89c4\u6a21\u5e94\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>7. \u6587\u4ef6\u683c\u5f0f\u4e0e\u7f16\u7801<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">7.1 <strong><code>pickle<\/code><\/strong><\/h3>\n\n\n\n<p>\u7528\u4e8e\u5e8f\u5217\u5316\u548c\u53cd\u5e8f\u5217\u5316 Python \u5bf9\u8c61\uff0c\u5141\u8bb8\u4fdd\u5b58\u5bf9\u8c61\u5230\u6587\u4ef6\u6216\u4ece\u6587\u4ef6\u52a0\u8f7d\u5bf9\u8c61\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5e38\u7528\u51fd\u6570\uff1a<\/li>\n\n\n\n<li><code>pickle.dump()<\/code>\uff1a\u5c06\u5bf9\u8c61\u4fdd\u5b58\u5230\u6587\u4ef6\u3002<\/li>\n\n\n\n<li><code>pickle.load()<\/code>\uff1a\u4ece\u6587\u4ef6\u52a0\u8f7d\u5bf9\u8c61\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">7.2 <strong><code>zipfile<\/code><\/strong><\/h3>\n\n\n\n<p>\u63d0\u4f9b\u5bf9 ZIP \u683c\u5f0f\u538b\u7f29\u6587\u4ef6\u7684\u652f\u6301\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5e38\u7528\u7c7b\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>zipfile.ZipFile<\/code>\uff1a\u7528\u6765\u64cd\u4f5c ZIP \u6587\u4ef6\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u5e38\u7528\u65b9\u6cd5\uff1a<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>ZipFile.open()<\/code>\uff1a\u6253\u5f00\u6587\u4ef6\u3002<\/li>\n\n\n\n<li><code>ZipFile.extractall()<\/code>\uff1a\u63d0\u53d6\u6587\u4ef6\u5185\u5bb9\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u603b\u7ed3<\/h2>\n\n\n\n<p>Python \u7684\u6807\u51c6\u5e93\u975e\u5e38\u5f3a\u5927\uff0c\u6db5\u76d6\u4e86\u5927\u91cf\u529f\u80fd\uff0c\u53ef\u4ee5\u6ee1\u8db3\u4ece\u6587\u4ef6\u5904\u7406\u5230\u7f51\u7edc\u7f16\u7a0b\u3001\u6570\u636e\u5e93\u64cd\u4f5c\u7b49\u5404\u79cd\u9700\u6c42\u3002\u5b66\u4e60\u5e76\u719f\u7ec3\u638c\u63e1 Python \u6807\u51c6\u5e93\u7684\u5404\u4e2a\u6a21\u5757\uff0c\u5c06\u6781\u5927\u5730\u63d0\u9ad8\u7f16\u7a0b\u6548\u7387\uff0c\u51cf\u5c11\u91cd\u590d\u6027\u5de5\u4f5c\u3002\u66f4\u591a\u8be6\u7ec6\u5185\u5bb9\u8bf7\u5173\u6ce8\u5176\u4ed6\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Python \u6807\u51c6\u5e93\uff08Standard Library\uff09\u662f Python \u968f\u9644\u7684\u4e00\u7ec4\u6a21\u5757\u548c\u5305\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u529f [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2797,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[79],"tags":[],"class_list":["post-2796","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python-3-"],"_links":{"self":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/2796","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/comments?post=2796"}],"version-history":[{"count":1,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/2796\/revisions"}],"predecessor-version":[{"id":2798,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/posts\/2796\/revisions\/2798"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media\/2797"}],"wp:attachment":[{"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/media?parent=2796"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/categories?post=2796"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laixuexila.com\/index.php\/wp-json\/wp\/v2\/tags?post=2796"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}