{"id":927832,"date":"2024-12-26T16:20:27","date_gmt":"2024-12-26T08:20:27","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/927832.html"},"modified":"2024-12-26T16:20:29","modified_gmt":"2024-12-26T08:20:29","slug":"python-%e5%a6%82%e4%bd%95%e5%ae%9e%e7%8e%b0%e9%93%be%e8%a1%a8","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/927832.html","title":{"rendered":"python \u5982\u4f55\u5b9e\u73b0\u94fe\u8868"},"content":{"rendered":"

\"python<\/p>\n

\u5728Python\u4e2d\u5b9e\u73b0\u94fe\u8868\uff0c\u53ef\u4ee5\u901a\u8fc7\u5b9a\u4e49\u4e00\u4e2a\u8282\u70b9\u7c7b\u548c\u4e00\u4e2a\u94fe\u8868\u7c7b\u6765\u5b9e\u73b0\u3002\u8282\u70b9\u7c7b\u7528\u4e8e\u5b58\u50a8\u6570\u636e\u548c\u6307\u5411\u4e0b\u4e00\u4e2a\u8282\u70b9\u7684\u5f15\u7528\uff0c\u94fe\u8868\u7c7b\u7528\u4e8e\u7ba1\u7406\u8282\u70b9\u7684\u8fde\u63a5\u3001\u63d2\u5165\u548c\u5220\u9664\u64cd\u4f5c\u3002\u5e38\u89c1\u5b9e\u73b0\u6b65\u9aa4\u5305\u62ec\uff1a\u5b9a\u4e49\u8282\u70b9\u7c7b\u3001\u5b9a\u4e49\u94fe\u8868\u7c7b\u3001\u5b9e\u73b0\u63d2\u5165\u65b9\u6cd5\u3001\u5b9e\u73b0\u5220\u9664\u65b9\u6cd5\u3001\u5b9e\u73b0\u641c\u7d22\u65b9\u6cd5\u3002<\/strong>\u4e0b\u9762\u5c06\u8be6\u7ec6\u63cf\u8ff0\u5176\u4e2d\u7684\u201c\u5b9a\u4e49\u8282\u70b9\u7c7b\u201d\u548c\u201c\u5b9a\u4e49\u94fe\u8868\u7c7b\u201d\u4e24\u4e2a\u6b65\u9aa4\u3002<\/p>\n<\/p>\n

\u5b9a\u4e49\u8282\u70b9\u7c7b\u662f\u5b9e\u73b0\u94fe\u8868\u7684\u57fa\u7840\u6b65\u9aa4\u3002\u8282\u70b9\u7c7b\u901a\u5e38\u5305\u542b\u4e24\u4e2a\u5c5e\u6027\uff1adata<\/code>\u548cnext_node<\/code>\uff0cdata<\/code>\u7528\u4e8e\u5b58\u50a8\u8282\u70b9\u7684\u6570\u636e\uff0c\u800cnext_node<\/code>\u7528\u4e8e\u5b58\u50a8\u6307\u5411\u4e0b\u4e00\u4e2a\u8282\u70b9\u7684\u5f15\u7528\u3002\u5728Python\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u901a\u8fc7\u4e00\u4e2a\u7b80\u5355\u7684\u7c7b\u5b9a\u4e49\u6765\u5b9e\u73b0\u8282\u70b9\u7c7b\u3002\u5b9a\u4e49\u8282\u70b9\u7c7b\u7684\u597d\u5904\u5728\u4e8e\uff0c\u5b83\u63d0\u4f9b\u4e86\u4e00\u4e2a\u7ed3\u6784\u5316\u7684\u65b9\u5f0f\u6765\u5b58\u50a8\u94fe\u8868\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\uff0c\u540c\u65f6\u4f7f\u5f97\u94fe\u8868\u7684\u64cd\u4f5c\u66f4\u52a0\u76f4\u89c2\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u5b9a\u4e49\u8282\u70b9\u7c7b<\/h3>\n<\/p>\n

\u5728\u5b9e\u73b0\u94fe\u8868\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u5b9a\u4e49\u4e00\u4e2a\u8282\u70b9\u7c7b\u3002\u8282\u70b9\u7c7b\u662f\u94fe\u8868\u7684\u57fa\u7840\uff0c\u6bcf\u4e2a\u8282\u70b9\u90fd\u5305\u542b\u6570\u636e\u548c\u4e00\u4e2a\u6307\u5411\u4e0b\u4e00\u4e2a\u8282\u70b9\u7684\u5f15\u7528\u3002<\/p>\n<\/p>\n

class Node:<\/p>\n
    def __init__(self, data):<\/p>\n
        self.data = data<\/p>\n
        self.next_node = None<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4ee5\u4e0a\u4ee3\u7801\u5b9a\u4e49\u4e86\u4e00\u4e2aNode<\/code>\u7c7b\uff0c\u5176\u4e2d__init__<\/code>\u65b9\u6cd5\u7528\u4e8e\u521d\u59cb\u5316\u8282\u70b9\u7684\u6570\u636e\u5c5e\u6027data<\/code>\uff0c\u4ee5\u53ca\u6307\u5411\u4e0b\u4e00\u4e2a\u8282\u70b9\u7684\u5f15\u7528next_node<\/code>\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cnext_node<\/code>\u88ab\u8bbe\u7f6e\u4e3aNone<\/code>\uff0c\u8868\u793a\u5f53\u524d\u8282\u70b9\u662f\u94fe\u8868\u7684\u6700\u540e\u4e00\u4e2a\u8282\u70b9\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u5b9a\u4e49\u94fe\u8868\u7c7b<\/h3>\n<\/p>\n
\u94fe\u8868\u7c7b\u7528\u4e8e\u7ba1\u7406\u8282\u70b9\u7684\u8fde\u63a5\u3001\u63d2\u5165\u548c\u5220\u9664\u64cd\u4f5c\u3002\u94fe\u8868\u7c7b\u901a\u5e38\u5305\u542b\u4e00\u4e2a\u6307\u5411\u94fe\u8868\u5934\u8282\u70b9\u7684\u5f15\u7528\u3002<\/p>\n<\/p>\n
class LinkedList:<\/p>\n
    def __init__(self):<\/p>\n
        self.head = None<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4ee5\u4e0a\u4ee3\u7801\u5b9a\u4e49\u4e86\u4e00\u4e2aLinkedList<\/code>\u7c7b\uff0c\u5176\u4e2d__init__<\/code>\u65b9\u6cd5\u7528\u4e8e\u521d\u59cb\u5316\u94fe\u8868\u7684\u5934\u8282\u70b9head<\/code>\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0chead<\/code>\u88ab\u8bbe\u7f6e\u4e3aNone<\/code>\uff0c\u8868\u793a\u94fe\u8868\u662f\u7a7a\u7684\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u5b9e\u73b0\u63d2\u5165\u65b9\u6cd5<\/h3>\n<\/p>\n
\u5728\u94fe\u8868\u7c7b\u4e2d\u5b9e\u73b0\u63d2\u5165\u65b9\u6cd5\uff0c\u7528\u4e8e\u5728\u94fe\u8868\u7684\u5934\u90e8\u63d2\u5165\u65b0\u8282\u70b9\u3002<\/p>\n<\/p>\n
def insert_at_head(self, data):<\/p>\n
    new_node = Node(data)<\/p>\n
    new_node.next_node = self.head<\/p>\n
    self.head = new_node<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u65b9\u6cd5\u4e2d\uff0c\u9996\u5148\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u8282\u70b9new_node<\/code>\uff0c\u7136\u540e\u5c06\u65b0\u8282\u70b9\u7684next_node<\/code>\u6307\u5411\u5f53\u524d\u7684\u5934\u8282\u70b9self.head<\/code>\uff0c\u6700\u540e\u66f4\u65b0\u5934\u8282\u70b9\u4e3anew_node<\/code>\u3002<\/p>\n<\/p>\n
\u56db\u3001\u5b9e\u73b0\u5220\u9664\u65b9\u6cd5<\/h3>\n<\/p>\n
\u5728\u94fe\u8868\u7c7b\u4e2d\u5b9e\u73b0\u5220\u9664\u65b9\u6cd5\uff0c\u7528\u4e8e\u5220\u9664\u94fe\u8868\u4e2d\u7684\u6307\u5b9a\u8282\u70b9\u3002<\/p>\n<\/p>\n
def delete_node(self, key):<\/p>\n
    current = self.head<\/p>\n
    previous = None<\/p>\n
    while current is not None:<\/p>\n
        if current.data == key:<\/p>\n
            if previous is None:<\/p>\n
                self.head = current.next_node<\/p>\n
            else:<\/p>\n
                previous.next_node = current.next_node<\/p>\n
            return<\/p>\n
        previous = current<\/p>\n
        current = current.next_node<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u4e2a\u65b9\u6cd5\u4e2d\uff0c\u6211\u4eec\u904d\u5386\u94fe\u8868\uff0c\u5f53\u627e\u5230\u5305\u542b\u6307\u5b9a\u6570\u636ekey<\/code>\u7684\u8282\u70b9\u65f6\uff0c\u8c03\u6574\u6307\u9488\u4ee5\u5220\u9664\u8be5\u8282\u70b9\u3002\u5982\u679c\u8981\u5220\u9664\u7684\u8282\u70b9\u662f\u5934\u8282\u70b9\uff0c\u5219\u66f4\u65b0\u5934\u8282\u70b9\u4e3acurrent.next_node<\/code>\uff0c\u5426\u5219\u5c06\u524d\u4e00\u4e2a\u8282\u70b9\u7684next_node<\/code>\u6307\u5411\u5f53\u524d\u8282\u70b9\u7684next_node<\/code>\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u5b9e\u73b0\u641c\u7d22\u65b9\u6cd5<\/h3>\n<\/p>\n
\u5728\u94fe\u8868\u7c7b\u4e2d\u5b9e\u73b0\u641c\u7d22\u65b9\u6cd5\uff0c\u7528\u4e8e\u67e5\u627e\u94fe\u8868\u4e2d\u7684\u6307\u5b9a\u6570\u636e\u3002<\/p>\n<\/p>\n
def search(self, key):<\/p>\n
    current = self.head<\/p>\n
    while current is not None:<\/p>\n
        if current.data == key:<\/p>\n
            return True<\/p>\n
        current = current.next_node<\/p>\n
    return False<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8be5\u65b9\u6cd5\u904d\u5386\u94fe\u8868\uff0c\u5982\u679c\u627e\u5230\u5305\u542b\u6307\u5b9a\u6570\u636ekey<\/code>\u7684\u8282\u70b9\uff0c\u5219\u8fd4\u56deTrue<\/code>\uff0c\u5426\u5219\u8fd4\u56deFalse<\/code>\u3002<\/p>\n<\/p>\n
\u516d\u3001\u5b9e\u73b0\u94fe\u8868\u904d\u5386\u65b9\u6cd5<\/h3>\n<\/p>\n
\u5728\u94fe\u8868\u7c7b\u4e2d\u5b9e\u73b0\u904d\u5386\u65b9\u6cd5\uff0c\u7528\u4e8e\u6253\u5370\u94fe\u8868\u4e2d\u7684\u6240\u6709\u8282\u70b9\u3002<\/p>\n<\/p>\n
def print_list(self):<\/p>\n
    current = self.head<\/p>\n
    while current is not None:<\/p>\n
        print(current.data, end=" -> ")<\/p>\n
        current = current.next_node<\/p>\n
    print("None")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4ee5\u4e0a\u4ee3\u7801\u5b9a\u4e49\u4e86\u4e00\u4e2a\u6253\u5370\u94fe\u8868\u7684\u65b9\u6cd5print_list<\/code>\uff0c\u8be5\u65b9\u6cd5\u904d\u5386\u94fe\u8868\u5e76\u6253\u5370\u6bcf\u4e2a\u8282\u70b9\u7684\u6570\u636e\uff0c\u76f4\u5230\u94fe\u8868\u7684\u672b\u5c3e\u3002<\/p>\n<\/p>\n
\u4e03\u3001\u94fe\u8868\u7684\u5b9e\u9645\u5e94\u7528<\/h3>\n<\/p>\n
\u94fe\u8868\u662f\u4e00\u79cd\u975e\u5e38\u7075\u6d3b\u7684\u6570\u636e\u7ed3\u6784\uff0c\u9002\u5408\u5728\u9700\u8981\u9891\u7e41\u63d2\u5165\u548c\u5220\u9664\u64cd\u4f5c\u7684\u573a\u666f\u4e2d\u4f7f\u7528\u3002\u4f8b\u5982\uff0c\u94fe\u8868\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0\u961f\u5217\u3001\u6808\u7b49\u6570\u636e\u7ed3\u6784\u3002\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\uff0c\u94fe\u8868\u7684\u5185\u5b58\u5229\u7528\u7387\u4e5f\u6bd4\u6570\u7ec4\u66f4\u9ad8\uff0c\u56e0\u4e3a\u94fe\u8868\u4e0d\u9700\u8981\u9884\u5206\u914d\u5185\u5b58\u7a7a\u95f4\u3002<\/p>\n<\/p>\n
\u516b\u3001\u94fe\u8868\u7684\u4f18\u7f3a\u70b9<\/h3>\n<\/p>\n
\u94fe\u8868\u7684\u4f18\u70b9\u5305\u62ec\uff1a<\/p>\n<\/p>\n
    \n
  1. \u52a8\u6001\u5927\u5c0f\uff1a\u94fe\u8868\u7684\u5927\u5c0f\u53ef\u4ee5\u52a8\u6001\u8c03\u6574\uff0c\u4e0d\u50cf\u6570\u7ec4\u9700\u8981\u9884\u5b9a\u4e49\u5927\u5c0f\u3002<\/li>\n
  2. \u9ad8\u6548\u7684\u63d2\u5165\u548c\u5220\u9664\uff1a\u5728\u94fe\u8868\u4e2d\u63d2\u5165\u548c\u5220\u9664\u5143\u7d20\u53ef\u4ee5\u5728\u5e38\u6570\u65f6\u95f4\u5185\u5b8c\u6210\u3002<\/li>\n<\/ol>\n
    \u94fe\u8868\u7684\u7f3a\u70b9\u5305\u62ec\uff1a<\/p>\n<\/p>\n
      \n
    1. \u989d\u5916\u7684\u5185\u5b58\u6d88\u8017\uff1a\u94fe\u8868\u9700\u8981\u989d\u5916\u7684\u5185\u5b58\u6765\u5b58\u50a8\u6307\u9488\u3002<\/li>\n
    2. \u968f\u673a\u8bbf\u95ee\u6548\u7387\u4f4e\uff1a\u4e0e\u6570\u7ec4\u4e0d\u540c\uff0c\u94fe\u8868\u4e0d\u652f\u6301\u901a\u8fc7\u7d22\u5f15\u8fdb\u884c\u5feb\u901f\u8bbf\u95ee\u3002<\/li>\n<\/ol>\n
      \u4e5d\u3001\u94fe\u8868\u7684\u6269\u5c55<\/h3>\n<\/p>\n
      \u94fe\u8868\u6709\u591a\u79cd\u53d8\u4f53\uff0c\u4f8b\u5982\u53cc\u5411\u94fe\u8868\u548c\u5faa\u73af\u94fe\u8868\u3002\u53cc\u5411\u94fe\u8868\u4e2d\u7684\u6bcf\u4e2a\u8282\u70b9\u5305\u542b\u4e24\u4e2a\u6307\u9488\uff0c\u4e00\u4e2a\u6307\u5411\u4e0b\u4e00\u4e2a\u8282\u70b9\uff0c\u53e6\u4e00\u4e2a\u6307\u5411\u524d\u4e00\u4e2a\u8282\u70b9\u3002\u5faa\u73af\u94fe\u8868\u4e2d\u7684\u6700\u540e\u4e00\u4e2a\u8282\u70b9\u6307\u5411\u94fe\u8868\u7684\u5934\u8282\u70b9\uff0c\u5f62\u6210\u4e00\u4e2a\u5faa\u73af\u3002<\/p>\n<\/p>\n
      class DoublyNode:<\/p>\n
          def __init__(self, data):<\/p>\n
              self.data = data<\/p>\n
              self.next_node = None<\/p>\n
              self.prev_node = None<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      \u5728\u53cc\u5411\u94fe\u8868\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u5728DoublyNode<\/code>\u7c7b\u4e2d\u6dfb\u52a0\u4e00\u4e2aprev_node<\/code>\u5c5e\u6027\uff0c\u7528\u4e8e\u5b58\u50a8\u6307\u5411\u524d\u4e00\u4e2a\u8282\u70b9\u7684\u5f15\u7528\u3002<\/p>\n<\/p>\n
      \u5341\u3001\u94fe\u8868\u7684\u590d\u6742\u64cd\u4f5c<\/h3>\n<\/p>\n
      \u94fe\u8868\u8fd8\u53ef\u4ee5\u5b9e\u73b0\u66f4\u590d\u6742\u7684\u64cd\u4f5c\uff0c\u4f8b\u5982\u53cd\u8f6c\u94fe\u8868\u3001\u5408\u5e76\u4e24\u4e2a\u94fe\u8868\u7b49\u3002\u53cd\u8f6c\u94fe\u8868\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u9762\u8bd5\u9898\uff0c\u8981\u6c42\u5728\u4e0d\u4f7f\u7528\u989d\u5916\u7a7a\u95f4\u7684\u60c5\u51b5\u4e0b\u53cd\u8f6c\u94fe\u8868\u3002<\/p>\n<\/p>\n
      def reverse(self):<\/p>\n
          previous = None<\/p>\n
          current = self.head<\/p>\n
          while current is not None:<\/p>\n
              next_node = current.next_node<\/p>\n
              current.next_node = previous<\/p>\n
              previous = current<\/p>\n
              current = next_node<\/p>\n
          self.head = previous<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      \u4ee5\u4e0a\u4ee3\u7801\u5b9e\u73b0\u4e86\u94fe\u8868\u7684\u53cd\u8f6c\u3002\u5728\u8fd9\u4e2a\u65b9\u6cd5\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e09\u4e2a\u6307\u9488\uff1aprevious<\/code>\u3001current<\/code>\u548cnext_node<\/code>\uff0c\u9010\u6b65\u53cd\u8f6c\u94fe\u8868\u4e2d\u7684\u6307\u9488\u3002<\/p>\n<\/p>\n
      \u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u6211\u4eec\u53ef\u4ee5\u5728Python\u4e2d\u5b9e\u73b0\u4e00\u4e2a\u7b80\u5355\u7684\u94fe\u8868\uff0c\u5e76\u5bf9\u5176\u8fdb\u884c\u57fa\u672c\u64cd\u4f5c\u3002\u94fe\u8868\u662f\u4e00\u79cd\u975e\u5e38\u57fa\u7840\u7684\u6570\u636e\u7ed3\u6784\uff0c\u638c\u63e1\u94fe\u8868\u7684\u5b9e\u73b0\u548c\u64cd\u4f5c\u5bf9\u4e8e\u7406\u89e3\u66f4\u591a\u9ad8\u7ea7\u6570\u636e\u7ed3\u6784\u548c\u7b97\u6cd5\u975e\u5e38\u6709\u5e2e\u52a9\u3002<\/p>\n<\/p>\n
      \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
       \u4ec0\u4e48\u662f\u94fe\u8868\uff0c\u4e3a\u4ec0\u4e48\u5728Python\u4e2d\u4f7f\u7528\u94fe\u8868\uff1f<\/strong>
      \u94fe\u8868\u662f\u4e00\u79cd\u6570\u636e\u7ed3\u6784\uff0c\u7531\u4e00\u7cfb\u5217\u8282\u70b9\u7ec4\u6210\uff0c\u6bcf\u4e2a\u8282\u70b9\u5305\u542b\u6570\u636e\u548c\u6307\u5411\u4e0b\u4e00\u4e2a\u8282\u70b9\u7684\u5f15\u7528\u3002\u94fe\u8868\u7684\u4f18\u52bf\u5728\u4e8e\u52a8\u6001\u5927\u5c0f\u548c\u9ad8\u6548\u7684\u63d2\u5165\u4e0e\u5220\u9664\u64cd\u4f5c\u3002\u4e0e\u6570\u7ec4\u76f8\u6bd4\uff0c\u94fe\u8868\u7684\u5185\u5b58\u4f7f\u7528\u66f4\u52a0\u7075\u6d3b\uff0c\u7279\u522b\u9002\u5408\u4e8e\u9700\u8981\u9891\u7e41\u4fee\u6539\u6570\u636e\u7684\u573a\u666f\u3002<\/p>\n
      Python\u4e2d\u5982\u4f55\u5b9a\u4e49\u94fe\u8868\u8282\u70b9\u7c7b\uff1f<\/strong>
      \u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u5b9a\u4e49\u4e00\u4e2a\u7c7b\u6765\u8868\u793a\u94fe\u8868\u7684\u8282\u70b9\u3002\u6bcf\u4e2a\u8282\u70b9\u7c7b\u901a\u5e38\u5305\u542b\u4e24\u4e2a\u5c5e\u6027\uff1a\u5b58\u50a8\u6570\u636e\u7684\u5c5e\u6027\u548c\u6307\u5411\u4e0b\u4e00\u4e2a\u8282\u70b9\u7684\u5c5e\u6027\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u5b9e\u73b0\u793a\u4f8b\uff1a<\/p>\n
      class Node:\n    def __init__(self, data):\n        self.data = data  # \u5b58\u50a8\u6570\u636e\n        self.next = None  # \u6307\u5411\u4e0b\u4e00\u4e2a\u8282\u70b9\n<\/code><\/pre>\n
      \u5982\u4f55\u5728Python\u4e2d\u5b9e\u73b0\u94fe\u8868\u7684\u57fa\u672c\u64cd\u4f5c\uff1f<\/strong>
      \u94fe\u8868\u7684\u57fa\u672c\u64cd\u4f5c\u5305\u62ec\u63d2\u5165\u3001\u5220\u9664\u548c\u904d\u5386\u7b49\u3002\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u94fe\u8868\u7c7b\u6765\u5c01\u88c5\u8fd9\u4e9b\u64cd\u4f5c\u3002\u4f8b\u5982\uff0c\u63d2\u5165\u65b0\u8282\u70b9\u65f6\uff0c\u53ef\u4ee5\u5c06\u65b0\u8282\u70b9\u7684next<\/code>\u6307\u5411\u5f53\u524d\u8282\u70b9\u7684next<\/code>\uff0c\u5e76\u66f4\u65b0\u5f53\u524d\u8282\u70b9\u7684next<\/code>\u4e3a\u65b0\u8282\u70b9\u3002\u904d\u5386\u94fe\u8868\u5219\u9700\u8981\u4ece\u5934\u8282\u70b9\u5f00\u59cb\uff0c\u4f9d\u6b21\u8bbf\u95ee\u6bcf\u4e2a\u8282\u70b9\u76f4\u5230\u94fe\u8868\u7ed3\u675f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\uff1a<\/p>\n
      class LinkedList:\n    def __init__(self):\n        self.head = None  # \u521d\u59cb\u5316\u94fe\u8868\u4e3a\u7a7a\n\n    def insert(self, data):\n        new_node = Node(data)\n        new_node.next = self.head  # \u65b0\u8282\u70b9\u6307\u5411\u5f53\u524d\u5934\u8282\u70b9\n        self.head = new_node  # \u66f4\u65b0\u5934\u8282\u70b9\u4e3a\u65b0\u8282\u70b9\n\n    def display(self):\n        current = self.head\n        while current:\n            print(current.data, end=" -> ")\n            current = current.next\n        print("None")\n<\/code><\/pre>\n
      \u8fd9\u6837\u7684\u5b9e\u73b0\u53ef\u4ee5\u65b9\u4fbf\u5730\u8fdb\u884c\u94fe\u8868\u7684\u5404\u79cd\u64cd\u4f5c\uff0c\u5e76\u5c55\u793a\u94fe\u8868\u7684\u5185\u5bb9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u5728Python\u4e2d\u5b9e\u73b0\u94fe\u8868\uff0c\u53ef\u4ee5\u901a\u8fc7\u5b9a\u4e49\u4e00\u4e2a\u8282\u70b9\u7c7b\u548c\u4e00\u4e2a\u94fe\u8868\u7c7b\u6765\u5b9e\u73b0\u3002\u8282\u70b9\u7c7b\u7528\u4e8e\u5b58\u50a8\u6570\u636e\u548c\u6307\u5411\u4e0b\u4e00\u4e2a\u8282\u70b9\u7684\u5f15\u7528\uff0c […]","protected":false},"author":3,"featured_media":927834,"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\/927832"}],"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=927832"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/927832\/revisions"}],"predecessor-version":[{"id":927836,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/927832\/revisions\/927836"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/927834"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=927832"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=927832"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=927832"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}