{"id":3228,"date":"2025-06-01T16:25:19","date_gmt":"2025-06-04T08:32:19","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=3228"},"modified":"2025-06-04T16:25:19","modified_gmt":"2025-06-04T08:32:19","slug":"pythontree%ef%bc%9a%e7%9e%ad%e8%a7%a3%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8python%e7%9a%84tree%e5%87%bd%e6%95%b8","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/python\/pythontree%ef%bc%9a%e7%9e%ad%e8%a7%a3%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8python%e7%9a%84tree%e5%87%bd%e6%95%b8\/","title":{"rendered":"2025 \u6700\u65b0\u7248 Python Tree \u51fd\u5f0f\u4f7f\u7528\u6559\u5b78\uff1a\u5efa\u7acb\u8207\u64cd\u4f5c\u6a39\u72c0\u7d50\u69cb"},"content":{"rendered":"

<\/p>\n

Python \u7684 tree() \u51fd\u5f0f\uff1a\u6df1\u5165\u77ad\u89e3\u8207\u5be6\u4f5c<\/h1>\n

Python \u662f\u4e00\u7a2e\u5ee3\u6cdb\u4f7f\u7528\u7684\u9ad8\u968e\u7a0b\u5f0f\u8a9e\u8a00\uff0c\u5176\u8a9e\u6cd5\u7c21\u55ae\u4e14\u529f\u80fd\u5f37\u5927\u3002\u5728\u8a31\u591a\u61c9\u7528\u4e2d\uff0c\u6a39\u72c0\u7d50\u69cb\u662f\u4e00\u7a2e\u91cd\u8981\u7684\u6578\u64da\u7d50\u69cb\uff0c\u5c24\u5176\u5728\u8655\u7406\u5c64\u6b21\u6027\u8cc7\u6599\u6642\u3002\u672c\u6587\u5c07\u4ecb\u7d39 Python \u4e2d\u7684 tree() \u51fd\u5f0f\uff0c\u4e26\u63d0\u4f9b\u5be6\u4f5c\u7bc4\u4f8b\u3001\u6700\u4f73\u5be6\u8e10\u53ca\u5e38\u898b\u932f\u8aa4\u6392\u9664\u65b9\u6cd5\u3002<\/p>\n

## \u4ec0\u9ebc\u662f\u6a39\u72c0\u7d50\u69cb\uff1f<\/p>\n

\u6a39\u72c0\u7d50\u69cb\u662f\u4e00\u7a2e\u975e\u7dda\u6027\u8cc7\u6599\u7d50\u69cb\uff0c\u7531\u7bc0\u9ede\uff08Node\uff09\u7d44\u6210\uff0c\u6bcf\u500b\u7bc0\u9ede\u5305\u542b\u4e00\u500b\u503c\u548c\u6307\u5411\u5b50\u7bc0\u9ede\u7684\u9023\u7d50\u3002\u6a39\u7684\u6700\u4e0a\u5c64\u88ab\u7a31\u70ba\u6839\u7bc0\u9ede\uff08Root\uff09\uff0c\u800c\u6c92\u6709\u5b50\u7bc0\u9ede\u7684\u7bc0\u9ede\u7a31\u70ba\u8449\u7bc0\u9ede\uff08Leaf\uff09\u3002\u6a39\u72c0\u7d50\u69cb\u5728\u8a31\u591a\u61c9\u7528\u4e2d\u90fd\u975e\u5e38\u6709\u7528\uff0c\u4f8b\u5982\u6587\u4ef6\u7cfb\u7d71\u3001\u7d44\u7e54\u67b6\u69cb\u5716\u53ca\u8cc7\u6599\u5eab\u7d22\u5f15\u7b49\u3002<\/p>\n

## Python \u4e2d\u7684 Tree \u51fd\u5f0f<\/p>\n

\u5728 Python \u4e2d\uff0c\u6a39\u72c0\u7d50\u69cb\u7684\u5be6\u4f5c\u901a\u5e38\u4e0d\u6703\u4f7f\u7528\u5167\u5efa\u51fd\u5f0f\uff0c\u800c\u662f\u901a\u904e\u81ea\u5b9a\u7fa9\u985e\u5225\u4f86\u7d44\u5efa\u6a39\u3002\u4e0b\u9762\u662f\u4f7f\u7528 Python \u5be6\u4f5c\u7c21\u55ae\u6a39\u72c0\u7d50\u69cb\u7684\u7bc4\u4f8b\u3002<\/p>\n

### \u5be6\u4f5c\u7bc4\u4f8b<\/p>\n

“`python
\nclass Node:
\n def __init__(self, value):
\n self.value = value
\n self.children = []\n

def add_child(self, child_node):
\n self.children.append(child_node)<\/p>\n

def display(self, level=0):
\n print(‘ ‘ * level + str(self.value))
\n for child in self.children:
\n child.display(level + 2)<\/p>\n

# \u4f7f\u7528\u7bc4\u4f8b
\nif __name__ == “__main__”:
\n root = Node(“\u6839\u7bc0\u9ede”)
\n child1 = Node(“\u5b50\u7bc0\u9ede 1”)
\n child2 = Node(“\u5b50\u7bc0\u9ede 2”)
\n root.add_child(child1)
\n root.add_child(child2)
\n child1.add_child(Node(“\u5b50\u7bc0\u9ede 1.1”))
\n child1.add_child(Node(“\u5b50\u7bc0\u9ede 1.2”))<\/p>\n

root.display()
\n“`<\/p>\n

### \u4ee3\u78bc\u89e3\u6790<\/p>\n

1. **Node \u985e\u5225**\uff1a\u9019\u500b\u985e\u5225\u4ee3\u8868\u6a39\u7684\u6bcf\u4e00\u500b\u7bc0\u9ede\uff0c\u5305\u542b\u4e00\u500b\u503c\u548c\u4e00\u500b\u5b50\u7bc0\u9ede\u5217\u8868\u3002
\n2. **add_child \u65b9\u6cd5**\uff1a\u7528\u4f86\u6dfb\u52a0\u5b50\u7bc0\u9ede\u3002
\n3. **display \u65b9\u6cd5**\uff1a\u905e\u8ff4\u986f\u793a\u6a39\u7684\u7d50\u69cb\uff0c\u7e2e\u6392\u986f\u793a\u5c64\u7d1a\u3002<\/p>\n

### \u932f\u8aa4\u6392\u9664<\/p>\n

\u5728\u4f7f\u7528\u6b64\u6a39\u72c0\u7d50\u69cb\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4ee5\u4e0b\u5e7e\u7a2e\u5e38\u898b\u932f\u8aa4\uff1a<\/p>\n

– **AttributeError**\uff1a\u78ba\u4fdd\u5728\u8abf\u7528 `add_child` \u548c `display` \u65b9\u6cd5\u4e4b\u524d\uff0c\u7bc0\u9ede\u5df2\u6b63\u78ba\u521d\u59cb\u5316\u3002
\n– **RecursionError**\uff1a\u7576\u6a39\u7684\u7d50\u69cb\u904e\u65bc\u6df1\u6216\u5f62\u6210\u74b0\u6642\uff0c\u6703\u5c0e\u81f4\u905e\u8ff4\u6df1\u5ea6\u8d85\u904e\u9650\u5236\uff0c\u6aa2\u67e5\u6a39\u7684\u7d50\u69cb\u4ee5\u907f\u514d\u6b64\u554f\u984c\u3002<\/p>\n

### \u5ef6\u4f38\u61c9\u7528<\/p>\n

\u6a39\u72c0\u7d50\u69cb\u7684\u61c9\u7528\u7bc4\u570d\u975e\u5e38\u5ee3\u6cdb\u3002\u4f60\u53ef\u4ee5\u5c07\u5176\u7528\u65bc\uff1a
\n– \u69cb\u5efa\u6587\u4ef6\u7cfb\u7d71\u7684\u8cc7\u6599\u7d50\u69cb\u3002
\n– \u5be6\u73fe\u7d44\u7e54\u67b6\u69cb\u5716\u3002
\n– \u512a\u5316\u641c\u5c0b\u6f14\u7b97\u6cd5\uff0c\u4f8b\u5982\u4f7f\u7528\u4e8c\u5143\u641c\u5c0b\u6a39\uff08Binary Search Tree\uff09\u3002<\/p>\n

\u82e5\u60f3\u4e86\u89e3\u66f4\u9032\u4e00\u6b65\u7684 Python \u7a0b\u5f0f\u8a2d\u8a08\u6280\u5de7\uff0c\u53ef\u4ee5\u53c3\u8003\u9019\u7bc7 [Python \u7a0b\u5f0f\u8a2d\u8a08\u8cc7\u6e90](https:\/\/vocus.cc\/article\/123456) \u4f86\u64f4\u5c55\u4f60\u7684\u77e5\u8b58\u3002<\/p>\n

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

**Q1\uff1aPython \u4e2d\u5982\u4f55\u5be6\u73fe\u6a39\u7684\u904d\u6b77\uff1f**
\nA1\uff1a\u6a39\u7684\u904d\u6b77\u901a\u5e38\u6709\u4e09\u7a2e\u65b9\u5f0f\uff1a\u524d\u5e8f\u904d\u6b77\u3001\u4e2d\u5e8f\u904d\u6b77\u548c\u5f8c\u5e8f\u904d\u6b77\u3002\u4f60\u53ef\u4ee5\u5728 `Node` \u985e\u5225\u4e2d\u6dfb\u52a0\u76f8\u61c9\u7684\u904d\u6b77\u65b9\u6cd5\u4f86\u5be6\u73fe\u3002<\/p>\n

**Q2\uff1a\u6a39\u72c0\u7d50\u69cb\u53ef\u4ee5\u5132\u5b58\u54ea\u4e9b\u985e\u578b\u7684\u8cc7\u6599\uff1f**
\nA2\uff1a\u6a39\u72c0\u7d50\u69cb\u53ef\u4ee5\u5132\u5b58\u4efb\u4f55\u985e\u578b\u7684\u8cc7\u6599\uff0c\u5305\u62ec\u6578\u5b57\u3001\u5b57\u4e32\u3001\u751a\u81f3\u5176\u4ed6\u7269\u4ef6\u3002\u53ea\u9700\u78ba\u4fdd\u5728\u5275\u5efa\u7bc0\u9ede\u6642\u50b3\u5165\u76f8\u61c9\u7684\u8cc7\u6599\u3002<\/p>\n

**Q3\uff1a\u5982\u4f55\u8655\u7406\u6a39\u7684\u5e73\u8861\u554f\u984c\uff1f**
\nA3\uff1a\u5728\u67d0\u4e9b\u61c9\u7528\u4e2d\uff0c\u4fdd\u6301\u6a39\u7684\u5e73\u8861\u81f3\u95dc\u91cd\u8981\u3002\u4f60\u53ef\u4ee5\u8003\u616e\u4f7f\u7528\u81ea\u5e73\u8861\u6a39\u7d50\u69cb\uff0c\u5982 AVL \u6a39\u6216\u7d05\u9ed1\u6a39\uff0c\u4ee5\u63d0\u9ad8\u6548\u7387\u3002<\/p>\n

—<\/p>\n

\u9019\u6a23\u7684\u512a\u5316\u4e0d\u50c5\u63d0\u4f9b\u4e86\u5b8c\u6574\u7684\u6559\u5b78\u6d41\u7a0b\uff0c\u9084\u52a0\u5165\u4e86\u5be6\u4f5c\u7bc4\u4f8b\u53ca\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff0c\u4f7f\u6587\u7ae0\u66f4\u5177\u5be6\u7528\u6027\uff0c\u540c\u6642\u7b26\u5408 SEO \u6700\u4f73\u5be6\u8e10\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

\u672c\u6587\u5c07\u4ecb\u7d39Python\u7684Tree\u51fd\u6578\uff0c\u8a73\u7d30\u89e3\u91cb\u5982\u4f55\u4f7f\u7528Tree\u51fd\u6578\u4f86\u5efa\u7acb\u6a39\u72c0\u7d50\u69cb\uff0c\u4e26\u63d0\u4f9b\u7c21\u55ae\u7684\u793a\u4f8b\u4f86\u89e3\u91cbTree\u51fd\u6578\u7684\u529f\u80fd\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-3228","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-Q4","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3228","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=3228"}],"version-history":[{"count":4,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3228\/revisions"}],"predecessor-version":[{"id":12897,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3228\/revisions\/12897"}],"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=3228"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=3228"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=3228"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}