{"id":3520,"date":"2025-06-01T15:14:58","date_gmt":"2025-06-04T07:16:57","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=3520"},"modified":"2025-06-04T15:14:58","modified_gmt":"2025-06-04T07:16:57","slug":"%e4%ba%86%e8%a7%a3python%e4%b8%adstack%e5%87%bd%e6%95%b8%e7%9a%84%e5%8a%9f%e8%83%bd%e8%88%87%e6%87%89%e7%94%a8","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/python\/%e4%ba%86%e8%a7%a3python%e4%b8%adstack%e5%87%bd%e6%95%b8%e7%9a%84%e5%8a%9f%e8%83%bd%e8%88%87%e6%87%89%e7%94%a8\/","title":{"rendered":"\u6df1\u5165\u4e86\u89e3 Python \u4e2d\u7684 `stack()` \u51fd\u5f0f\uff1a\u529f\u80fd\u3001\u7bc4\u4f8b\u8207\u6700\u4f73\u61c9\u7528"},"content":{"rendered":"

<\/p>\n

Python stack() \u51fd\u5f0f\u4ecb\u7d39<\/h1>\n

\u5728 Python \u4e2d\uff0c`stack()` \u51fd\u5f0f\u662f\u7528\u4f86\u5c07\u4e00\u500b\u53ef\u8fed\u4ee3\u7684\u7269\u4ef6\u8f49\u63db\u6210\u5806\u758a\uff08stack\uff09\u7684\u91cd\u8981\u5de5\u5177\u3002\u5806\u758a\u662f\u4e00\u7a2e\u5148\u9032\u5f8c\u51fa\uff08Last In First Out, LIFO\uff09\u7684\u8cc7\u6599\u7d50\u69cb\uff0c\u9019\u610f\u5473\u8457\u6700\u5f8c\u9032\u5165\u7684\u8cc7\u6599\u6703\u6700\u5148\u88ab\u53d6\u51fa\u3002\u9019\u7a2e\u7279\u6027\u4f7f\u5f97\u5806\u758a\u5728\u8a31\u591a\u6f14\u7b97\u6cd5\u4e2d\u975e\u5e38\u6709\u7528\u3002<\/p>\n

2025 \u6700\u65b0\u8a9e\u6cd5\u8207\u6700\u4f73\u5be6\u8e10<\/h2>\n

\u5728 Python \u7684\u6a19\u6e96\u5eab\u4e2d\uff0c\u4e26\u4e0d\u5b58\u5728\u540d\u70ba `stack()` \u7684\u5167\u5efa\u51fd\u5f0f\uff0c\u800c\u662f\u5229\u7528 `list` \u7269\u4ef6\u672c\u8eab\u4f86\u5be6\u73fe\u5806\u758a\u7684\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u7528\u65bc\u6a21\u64ec\u5806\u758a\u64cd\u4f5c\u7684\u57fa\u672c\u65b9\u6cd5\uff1a<\/p>\n

“`python
\nstack = [] # \u521d\u59cb\u5316\u4e00\u500b\u7a7a\u5806\u758a<\/p>\n

# \u63a8\u5165\u5143\u7d20
\nstack.append(1)
\nstack.append(2)
\nstack.append(3)<\/p>\n

# \u5f48\u51fa\u5143\u7d20
\ntop_element = stack.pop() # \u53d6\u51fa 3
\n“`<\/p>\n

stack() \u51fd\u5f0f\u7684\u7bc4\u4f8b<\/h2>\n

\u96d6\u7136 Python \u4e2d\u6c92\u6709\u5167\u5efa\u7684 `stack()` \u51fd\u5f0f\uff0c\u4f46\u53ef\u4ee5\u900f\u904e\u5217\u8868\u7684\u65b9\u6cd5\u4f86\u5be6\u73fe\u5806\u758a\u884c\u70ba\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5c07\u4e00\u500b\u5217\u8868\u8f49\u63db\u6210\u5806\u758a\u7684\u793a\u7bc4\uff1a<\/p>\n

“`python
\n# \u5b9a\u7fa9\u4e00\u500b list
\nmy_list = [1, 2, 3, 4, 5]\n

# \u5c07 list \u8f49\u63db\u6210\u5806\u758a
\nmy_stack = my_list[::-1] # \u53cd\u8f49\u5217\u8868\u4ee5\u6a21\u64ec\u5806\u758a<\/p>\n

# \u5370\u51fa\u5806\u758a
\nprint(my_stack)
\n“`<\/p>\n

\u57f7\u884c\u4e0a\u9762\u7684\u7a0b\u5f0f\u78bc\uff0c\u5c07\u6703\u5f97\u5230\u4ee5\u4e0b\u7d50\u679c\uff1a<\/p>\n

“`python
\n[5, 4, 3, 2, 1]\n“`<\/p>\n

\u53ef\u4ee5\u770b\u5230\uff0c\u539f\u672c\u7684\u5217\u8868\u88ab\u53cd\u8f49\u4ee5\u6a21\u64ec\u5806\u758a\uff0c\u6700\u5f8c\u4e00\u500b\u5143\u7d20\u6703\u88ab\u653e\u5728\u6700\u4e0a\u9762\uff0c\u4e5f\u5c31\u662f\u6700\u5148\u53d6\u51fa\u7684\u5143\u7d20\u3002<\/p>\n

stack() \u51fd\u5f0f\u7684\u61c9\u7528<\/h2>\n

\u5728\u8a31\u591a\u60c5\u5883\u4e2d\uff0c\u5806\u758a\u7d50\u69cb\u53ef\u4ee5\u5e6b\u52a9\u6211\u5011\u89e3\u6c7a\u5404\u7a2e\u554f\u984c\uff0c\u4f8b\u5982\uff1a<\/p>\n

– **\u6df1\u5ea6\u512a\u5148\u641c\u5c0b\uff08Depth-First Search\uff09**\uff1a\u5728\u5716\u5f62\u7d50\u69cb\u4e2d\u9032\u884c\u641c\u5c0b\u6642\u4f7f\u7528\u5806\u758a\u4f86\u8ffd\u8e64\u8a2a\u554f\u7684\u7bc0\u9ede\u3002
\n– **\u62ec\u865f\u5339\u914d\uff08Parentheses Matching\uff09**\uff1a\u9a57\u8b49\u5b57\u4e32\u4e2d\u62ec\u865f\u662f\u5426\u6210\u5c0d\u51fa\u73fe\uff0c\u53ef\u4ee5\u5229\u7528\u5806\u758a\u4f86\u5132\u5b58\u958b\u555f\u7684\u62ec\u865f\u3002
\n– **\u68e7\uff08Stack\uff09\u6392\u5e8f**\uff1a\u900f\u904e\u5806\u758a\u7684\u7279\u6027\u4f86\u5be6\u73fe\u8cc7\u6599\u7684\u6392\u5e8f\u3002<\/p>\n

\u9019\u4e9b\u61c9\u7528\u5834\u666f\u5c55\u793a\u4e86\u5806\u758a\u7684\u9748\u6d3b\u6027\u548c\u91cd\u8981\u6027\u3002<\/p>\n

\u932f\u8aa4\u6392\u9664<\/h2>\n

\u5728\u4f7f\u7528\u5806\u758a\u6642\uff0c\u5e38\u898b\u7684\u932f\u8aa4\u5305\u62ec\uff1a<\/p>\n

– **\u5617\u8a66\u5f9e\u7a7a\u5806\u758a\u4e2d\u5f48\u51fa\u5143\u7d20**\uff1a\u9019\u5c07\u5c0e\u81f4 `IndexError`\u3002
\n– **\u672a\u6b63\u78ba\u7ba1\u7406\u5806\u758a\u5927\u5c0f**\uff1a\u5728\u591a\u7dda\u7a0b\u74b0\u5883\u4e2d\uff0c\u9700\u78ba\u4fdd\u5806\u758a\u7684\u4e26\u767c\u8a2a\u554f\u4e0d\u6703\u5c0e\u81f4\u6578\u64da\u4e0d\u4e00\u81f4\u3002<\/p>\n

\u7e3d\u7d50<\/h2>\n

\u672c\u6587\u6df1\u5165\u63a2\u8a0e\u4e86 Python \u4e2d\u5806\u758a\u7684\u6982\u5ff5\uff0c\u96d6\u7136\u6c92\u6709\u660e\u78ba\u7684 `stack()` \u51fd\u5f0f\uff0c\u4f46\u6211\u5011\u53ef\u4ee5\u901a\u904e\u5217\u8868\u7684\u64cd\u4f5c\u4f86\u5be6\u73fe\u5806\u758a\u7684\u529f\u80fd\u3002\u5806\u758a\u662f\u4e00\u7a2e\u91cd\u8981\u7684\u8cc7\u6599\u7d50\u69cb\uff0c\u53ef\u4ee5\u61c9\u7528\u65bc\u591a\u7a2e\u6f14\u7b97\u6cd5\u548c\u554f\u984c\u89e3\u6c7a\u4e2d\u3002<\/p>\n

\u5e0c\u671b\u4f60\u80fd\u5920\u5229\u7528\u9019\u4e9b\u77e5\u8b58\u4f86\u89e3\u6c7a\u4f60\u5728\u7de8\u7a0b\u4e2d\u9047\u5230\u7684\u5404\u7a2e\u554f\u984c\uff01\u5982\u9700\u9032\u4e00\u6b65\u5b78\u7fd2 Python \u7684\u8cc7\u6599\u7d50\u69cb\uff0c\u5efa\u8b70\u67e5\u770b [vocus.cc \u7684 Python \u6559\u5b78\u6587\u7ae0](https:\/\/vocus.cc)\u3002<\/p>\n

Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n

**Q1: \u5982\u4f55\u6709\u6548\u5730\u4f7f\u7528\u5806\u758a\u4f86\u89e3\u6c7a\u62ec\u865f\u5339\u914d\u554f\u984c\uff1f**
\nA1: \u4f7f\u7528\u5806\u758a\u4f86\u5132\u5b58\u958b\u555f\u7684\u62ec\u865f\uff0c\u7576\u9047\u5230\u95dc\u9589\u62ec\u865f\u6642\uff0c\u6aa2\u67e5\u5806\u758a\u7684\u9802\u90e8\u5143\u7d20\u662f\u5426\u5339\u914d\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u62ec\u865f\u7684\u6b63\u78ba\u6027\u3002<\/p>\n

**Q2: \u5806\u758a\u548c\u968a\u5217\u6709\u4ec0\u9ebc\u5340\u5225\uff1f**
\nA2: \u5806\u758a\u662f\u5148\u9032\u5f8c\u51fa\uff08LIFO\uff09\uff0c\u800c\u968a\u5217\u662f\u5148\u9032\u5148\u51fa\uff08FIFO\uff09\u3002\u9078\u64c7\u4f7f\u7528\u54ea\u7a2e\u8cc7\u6599\u7d50\u69cb\u53d6\u6c7a\u65bc\u5177\u9ad4\u7684\u61c9\u7528\u9700\u6c42\u3002<\/p>\n

**Q3: Python \u4e2d\u6709\u6c92\u6709\u5176\u4ed6\u8cc7\u6599\u7d50\u69cb\u53ef\u4ee5\u66ff\u4ee3\u5806\u758a\uff1f**
\nA3: Python \u7684 `collections.deque` \u53ef\u4ee5\u4f5c\u70ba\u5806\u758a\u4f7f\u7528\uff0c\u56e0\u70ba\u5b83\u652f\u6301\u5728\u5169\u7aef\u9ad8\u6548\u5730\u6dfb\u52a0\u548c\u522a\u9664\u5143\u7d20\uff0c\u9069\u5408\u9700\u8981\u96d9\u5411\u64cd\u4f5c\u7684\u5834\u5408\u3002<\/p>\n

—<\/p>\n","protected":false},"excerpt":{"rendered":"

Stack()\u51fd\u6578\u662fPython\u4e2d\u4e00\u500b\u91cd\u8981\u7684\u51fd\u6578\uff0c\u5b83\u53ef\u4ee5\u5c07\u8cc7\u6599\u5806\u758a\u8d77\u4f86\uff0c\u63d0\u4f9b\u66f4\u597d\u7684\u7ba1\u7406\u8207\u64cd\u4f5c\uff0c\u672c\u6587\u5c07\u4ecb\u7d39Stack()\u51fd\u6578\u7684\u529f\u80fd\u8207\u61c9\u7528\uff0c\u8b93\u4f60\u66f4\u4e86\u89e3Python\u4e2d\u7684Stack()\u51fd\u6578\u3002<\/p>\n","protected":false},"author":1,"featured_media":2518,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[18],"tags":[15],"class_list":["post-3520","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python","tag-python"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/badgameshow.com\/steven\/wp-content\/uploads\/2022\/12\/DALL\u00b7E-2022-12-28-14.25.55-\u62f7\u8c9d2.png","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-UM","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3520","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/comments?post=3520"}],"version-history":[{"count":2,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3520\/revisions"}],"predecessor-version":[{"id":12810,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3520\/revisions\/12810"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/2518"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=3520"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=3520"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=3520"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}