{"id":1061,"date":"2023-03-24T09:47:07","date_gmt":"2023-03-24T01:47:07","guid":{"rendered":""},"modified":"2023-03-24T09:47:07","modified_gmt":"2023-03-24T01:47:07","slug":"Python \u94fe\u8868","status":"publish","type":"post","link":"https:\/\/bianchenghao6.com\/1061.html","title":{"rendered":"Python \u94fe\u8868"},"content":{"rendered":"


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Python \u94fe\u8868<\/h1>\n

Python \u94fe\u8868\u8be6\u7ec6\u64cd\u4f5c\u6559\u7a0b<\/span>\n <\/div>\n

\n \u94fe\u8868\u662f\u4e00\u7cfb\u5217\u6570\u636e\u5143\u7d20\uff0c\u5b83\u4eec\u901a\u8fc7\u94fe\u63a5\u8fde\u63a5\u5728\u4e00\u8d77\u3002\u6bcf\u4e2a\u6570\u636e\u5143\u7d20\u90fd\u5305\u542b\u6307\u5411\u6307\u9488\u5f62\u5f0f\u7684\u53e6\u4e00\u4e2a\u6570\u636e\u5143\u7d20\u7684\u8fde\u63a5\u3002Python\u5728\u5176\u6807\u51c6\u5e93\u4e2d\u6ca1\u6709\u94fe\u63a5\u5217\u8868\u3002\u6211\u4eec\u4f7f\u7528\u4e0a\u4e00\u7ae0\u4e2d\u8ba8\u8bba\u7684\u8282\u70b9\u7684\u6982\u5ff5\u6765\u5b9e\u73b0\u94fe\u8868\u7684\u6982\u5ff5\u3002\u6211\u4eec\u5df2\u7ecf\u4e86\u89e3\u4e86\u5982\u4f55\u521b\u5efa\u8282\u70b9\u7c7b\u4ee5\u53ca\u5982\u4f55\u904d\u5386\u8282\u70b9\u7684\u5143\u7d20\u3002\u5728\u672c\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u7814\u7a76\u79f0\u4e3a\u5355\u94fe\u8868\u7684\u94fe\u8868\u7684\u7c7b\u578b\u3002\u5728\u8fd9\u79cd\u7c7b\u578b\u7684\u6570\u636e\u7ed3\u6784\u4e2d\uff0c\u4efb\u4f55\u4e24\u4e2a\u6570\u636e\u5143\u7d20\u4e4b\u95f4\u53ea\u6709\u4e00\u4e2a\u94fe\u63a5\u3002\u6211\u4eec\u521b\u5efa\u4e86\u8fd9\u6837\u4e00\u4e2a\u5217\u8868\uff0c\u5e76\u521b\u5efa\u4e86\u5176\u4ed6\u65b9\u6cd5\u6765\u4ece\u5217\u8868\u4e2d\u63d2\u5165\uff0c\u66f4\u65b0\u548c\u5220\u9664\u5143\u7d20\u3002\n <\/div>\n

\u521b\u5efa\u94fe\u8868<\/h2>\n
\n \u94fe\u8868\u662f\u901a\u8fc7\u4f7f\u7528\u4e0a\u4e00\u7ae0\u7814\u7a76\u7684\u8282\u70b9\u7c7b\u521b\u5efa\u7684\u3002\u6211\u4eec\u521b\u5efa\u4e00\u4e2aNode\u5bf9\u8c61\uff0c\u5e76\u521b\u5efa\u53e6\u4e00\u4e2a\u7c7b\u6765\u4f7f\u7528\u8be5ode\u5bf9\u8c61\u3002\u6211\u4eec\u901a\u8fc7\u8282\u70b9\u5bf9\u8c61\u4f20\u9012\u9002\u5f53\u7684\u503c\uff0c\u4ee5\u5c06\u6307\u5411\u4e0b\u4e00\u4e2a\u6570\u636e\u5143\u7d20\u3002\u4e0b\u9762\u7684\u7a0b\u5e8f\u4f7f\u7528\u4e09\u4e2a\u6570\u636e\u5143\u7d20\u521b\u5efa\u94fe\u63a5\u5217\u8868\u3002\u5728\u4e0b\u4e00\u8282\u4e2d\uff0c\u6211\u4eec\u5c06\u770b\u5230\u5982\u4f55\u904d\u5386\u94fe\u8868\u3002\n <\/div>\n
\n
 class <\/span>Node:
    def <\/span>__init__(self, dataval=None):
        self.dataval = dataval
        self.nextval = None
class <\/span>SLinkedList:
    def <\/span>__init__(self):
        self.headval = None
list1 = SLinkedList()
list1.headval = Node<\/span>(\"Mon\"<\/span>)
e2 = Node(\"Tue\"<\/span>)
e3 = Node(\"Wed\"<\/span>)
# Link first Node to second node
<\/span> list1.headval.nextval = e2
# Link second Node to third node
<\/span> e2.nextval = e3
<\/span><\/code><\/pre>\n<\/p><\/div>\n

\u904d\u5386\u94fe\u8868<\/h2>\n
\n \u5355\u94fe\u8868\u53ea\u80fd\u4ece\u7b2c\u4e00\u4e2a\u6570\u636e\u5143\u7d20\u5f00\u59cb\u6cbf\u5411\u524d\u7684\u65b9\u5411\u904d\u5386\u3002\u6211\u4eec\u53ea\u9700\u5c06\u4e0b\u4e00\u4e2a\u8282\u70b9\u7684\u6307\u9488\u6307\u5411\u5f53\u524d\u6570\u636e\u5143\u7d20\uff0c\u5c31\u53ef\u4ee5\u6253\u5370\u4e0b\u4e00\u4e2a\u6570\u636e\u5143\u7d20\u7684\u503c\u3002\n <\/div>\n
\n
 class <\/span>Node:
    def <\/span>__init__(self, dataval=None):
        self.dataval = dataval
        self.nextval = None
class <\/span>SLinkedList:
    def <\/span>__init__(self):
        self.headval = None
    def <\/span>listprint(self):
        printval = self.headval
        while <\/span>printval is <\/span>not <\/span>None:
            print <\/span>(printval.dataval)
            printval = printval.nextval
list = SLinkedList()
list.headval = Node<\/span>(\"Mon\"<\/span>)
e2 = Node(\"Tue\"<\/span>)
e3 = Node(\"Wed\"<\/span>)
# Link first Node to second node
<\/span> list.headval.nextval = e2
# Link second Node to third node
<\/span> e2.nextval = e3
list.listprint<\/span>()
<\/span><\/code><\/pre>\n<\/p><\/div>\n
\n \u6267\u884c\u4ee5\u4e0a\u4ee3\u7801\u540e\uff0c\u5c06\u4ea7\u751f\u4ee5\u4e0b\u7ed3\u679c\uff1a\n <\/div>\n
\n
 Mon
Tue
Wed
<\/span><\/code><\/pre>\n<\/p><\/div>\n

\u63d2\u5165\u94fe\u8868<\/h2>\n
\n \u5728\u94fe\u8868\u4e2d\u63d2\u5165\u5143\u7d20\u6d89\u53ca\u5c06\u6307\u9488\u4ece\u73b0\u6709\u8282\u70b9\u91cd\u65b0\u5206\u914d\u7ed9\u65b0\u63d2\u5165\u7684\u8282\u70b9\u3002\u6839\u636e\u662f\u5728\u94fe\u8868\u7684\u5f00\u5934\uff0c\u4e2d\u95f4\u8fd8\u662f\u7ed3\u5c3e\u63d2\u5165\u65b0\u6570\u636e\u5143\u7d20\uff0c\u6211\u4eec\u6709\u4ee5\u4e0b\u51e0\u79cd\u60c5\u51b5\u3002\n <\/div>\n

\u5728\u94fe\u8868\u7684\u5f00\u5934\u63d2\u5165<\/h3>\n
\n \u8fd9\u6d89\u53ca\u5c06\u65b0\u6570\u636e\u8282\u70b9\u7684\u4e0b\u4e00\u4e2a\u6307\u9488\u6307\u5411\u94fe\u63a5\u5217\u8868\u7684\u5f53\u524d\u5934\u3002\u56e0\u6b64\uff0c\u94fe\u8868\u7684\u5f53\u524d\u5934\u6210\u4e3a\u7b2c\u4e8c\u4e2a\u6570\u636e\u5143\u7d20\uff0c\u65b0\u8282\u70b9\u6210\u4e3a\u94fe\u8868\u7684\u5934\u3002\n <\/div>\n
\n
 class <\/span>Node:
    def <\/span>__init__(self, dataval=None):
        self.dataval = dataval
        self.nextval = None
class <\/span>SLinkedList:
    def <\/span>__init__(self):
        self.headval = None
# print <\/span>the linked list
<\/span>     def <\/span>listprint(self):
        printval = self.headval
        while <\/span>printval is <\/span>not <\/span>None:
            print <\/span>(printval.dataval)
            printval = printval.nextval
    def <\/span>AtBegining(self,newdata):
        NewNode = Node(newdata)
# Update the new nodes next val to existing node
<\/span>         NewNode.nextval = self.headval
        self.headval = NewNode
list = SLinkedList()
list.headval = Node<\/span>(\"Mon\"<\/span>)
e2 = Node(\"Tue\"<\/span>)
e3 = Node(\"Wed\"<\/span>)
list.headval.nextval = e2
e2.nextval = e3
list.AtBegining<\/span>(\"Sun\"<\/span>)
list.listprint<\/span>()
<\/span><\/code><\/pre>\n<\/p><\/div>\n
\n \u6267\u884c\u4ee5\u4e0a\u4ee3\u7801\u540e\uff0c\u5c06\u4ea7\u751f\u4ee5\u4e0b\u7ed3\u679c\uff1a\n <\/div>\n
\n
 Sun
Mon
Tue
Wed
<\/span><\/code><\/pre>\n<\/p><\/div>\n

\u5728\u94fe\u8868\u7684\u672b\u5c3e\u63d2\u5165<\/h3>\n
\n \u8fd9\u6d89\u53ca\u5c06\u94fe\u63a5\u5217\u8868\u7684\u5f53\u524d\u6700\u540e\u4e00\u4e2a\u8282\u70b9\u7684\u4e0b\u4e00\u4e2a\u6307\u9488\u6307\u5411\u65b0\u7684\u6570\u636e\u8282\u70b9\u3002\u56e0\u6b64\uff0c\u94fe\u8868\u7684\u5f53\u524d\u6700\u540e\u4e00\u4e2a\u8282\u70b9\u5c06\u6210\u4e3a\u5012\u6570\u7b2c\u4e8c\u4e2a\u6570\u636e\u8282\u70b9\uff0c\u65b0\u8282\u70b9\u5c06\u6210\u4e3a\u94fe\u8868\u7684\u6700\u540e\u4e00\u4e2a\u8282\u70b9\u3002\n <\/div>\n
\n
 class <\/span>Node:
    def <\/span>__init__(self, dataval=None):
        self.dataval = dataval
        self.nextval = None
class <\/span>SLinkedList:
    def <\/span>__init__(self):
        self.headval = None
# Function to add newnode
<\/span>     def <\/span>AtEnd(self, newdata):
        NewNode = Node(newdata)
        if <\/span>self.headval is <\/span>None:
            self.headval = NewNode
            return
        laste = self.headval
        while(laste.nextval):
            laste = laste.nextval
        laste.nextval=NewNode
# print <\/span>the linked list
<\/span>     def <\/span>listprint(self):
        printval = self.headval
        while <\/span>printval is <\/span>not <\/span>None:
            print <\/span>(printval.dataval)
            printval = printval.nextval
list = SLinkedList()
list.headval = Node<\/span>(\"Mon\"<\/span>)
e2 = Node(\"Tue\"<\/span>)
e3 = Node(\"Wed\"<\/span>)
list.headval.nextval = e2
e2.nextval = e3
list.AtEnd<\/span>(\"Thu\"<\/span>)
list.listprint<\/span>()
<\/span><\/code><\/pre>\n<\/p><\/div>\n
\n \u6267\u884c\u4ee5\u4e0a\u4ee3\u7801\u540e\uff0c\u5c06\u4ea7\u751f\u4ee5\u4e0b\u7ed3\u679c\uff1a\n <\/div>\n
\n
 Mon
Tue
Wed
Thu
<\/span><\/code><\/pre>\n<\/p><\/div>\n

\u5728\u4e24\u4e2a\u6570\u636e\u8282\u70b9\u4e4b\u95f4\u63d2\u5165<\/h3>\n
\n \u8fd9\u6d89\u53ca\u8ddf\u8e2a\u7279\u5b9a\u8282\u70b9\u7684\u6307\u9488\u4ee5\u6307\u5411\u65b0\u8282\u70b9\u3002\u901a\u8fc7\u4f20\u5165\u65b0\u8282\u70b9\u548c\u73b0\u6709\u8282\u70b9\uff0c\u7136\u540e\u63d2\u5165\u65b0\u8282\u70b9\uff0c\u8fd9\u662f\u53ef\u80fd\u7684\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u989d\u5916\u7684\u7c7b\uff0c\u5b83\u5c06\u65b0\u8282\u70b9\u7684\u4e0b\u4e00\u4e2a\u6307\u9488\u66f4\u6539\u4e3a\u4e2d\u95f4\u8282\u70b9\u7684\u4e0b\u4e00\u4e2a\u6307\u9488\u3002\u7136\u540e\u5c06\u65b0\u8282\u70b9\u5206\u914d\u7ed9\u4e2d\u95f4\u8282\u70b9\u7684\u4e0b\u4e00\u4e2a\u6307\u9488\u3002\n <\/div>\n
\n
 class <\/span>Node:
    def <\/span>__init__(self, dataval=None):
        self.dataval = dataval
        self.nextval = None
class <\/span>SLinkedList:
    def <\/span>__init__(self):
        self.headval = None
# Function to add node
<\/span>     def <\/span>Inbetween(self,middle_node,newdata):
        if <\/span>middle_node is <\/span>None:
            print(\"The mentioned node is <\/span>absent\"<\/span>)
            return
        NewNode = Node(newdata)
        NewNode.nextval = middle_node.nextval
        middle_node.nextval = NewNode
# print <\/span>the linked list
<\/span>     def <\/span>listprint(self):
        printval = self.headval
        while <\/span>printval is <\/span>not <\/span>None:
            print <\/span>(printval.dataval)
            printval = printval.nextval
list = SLinkedList()
list.headval = Node<\/span>(\"Mon\"<\/span>)
e2 = Node(\"Tue\"<\/span>)
e3 = Node(\"Thu\"<\/span>)
list.headval.nextval = e2
e2.nextval = e3
list.Inbetween<\/span>(list.headval.nextval,\"Fri\"<\/span>)
list.listprint<\/span>()
<\/span><\/code><\/pre>\n<\/p><\/div>\n
\n \u6267\u884c\u4ee5\u4e0a\u4ee3\u7801\u540e\uff0c\u5c06\u4ea7\u751f\u4ee5\u4e0b\u7ed3\u679c\uff1a\n <\/div>\n
\n
 Mon
Tue
Fri
Thu
<\/span><\/code><\/pre>\n<\/p><\/div>\n

\u4ece\u94fe\u8868\u4e2d\u5220\u9664\u9879<\/h2>\n
\n \u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u8be5\u8282\u70b9\u7684\u5bc6\u94a5\u6765\u5220\u9664\u8be5\u8282\u70b9\u3002\u5728\u4e0b\u9762\u7684\u7a0b\u5e8f\u4e2d\uff0c\u6211\u4eec\u627e\u5230\u8981\u5220\u9664\u7684\u8282\u70b9\u7684\u4e0a\u4e00\u4e2a\u8282\u70b9\u3002\u7136\u540e\uff0c\u5c06\u8be5\u8282\u70b9\u7684\u4e0b\u4e00\u4e2a\u6307\u9488\u6307\u5411\u8981\u5220\u9664\u7684\u8282\u70b9\u7684\u4e0b\u4e00\u4e2a\u8282\u70b9\u3002\n <\/div>\n
\n
 class <\/span>Node:
    def <\/span>__init__(self, data=None):
        self.data = data
        self.next = None
class <\/span>SLinkedList:
    def <\/span>__init__(self):
        self.head = None
    def <\/span>Atbegining(self, data_in):
        NewNode = Node(data_in)
        NewNode.next = self.head
        self.head = NewNode

# Function to remove node
<\/span>     def <\/span>RemoveNode(self, Removekey):
        HeadVal = self.head
        if <\/span>(HeadVal is <\/span>not <\/span>None):
            if <\/span>(HeadVal.data == Removekey):
                self.head = HeadVal.next
                HeadVal = None
                return
        while <\/span>(HeadVal is <\/span>not <\/span>None):
            if <\/span>HeadVal.data == Removekey:
                break<\/span>
            prev = HeadVal
            HeadVal = HeadVal.next
        if <\/span>(HeadVal == None):
            return
        prev.next = HeadVal.next
        HeadVal = None
    def <\/span>LListprint(self):
        printval = self.head
        while <\/span>(printval):
            print(printval.data),
            printval = printval.next
llist = SLinkedList()
llist.Atbegining<\/span>(\"Mon\"<\/span>)
llist.Atbegining<\/span>(\"Tue\"<\/span><\/span>)
llist.Atbegining<\/span>(\"Wed\"<\/span>)
llist.Atbegining<\/span>(\"Thu\"<\/span>)
llist.RemoveNode<\/span>(\"Tue\")
llist.LListprint<\/span>()
<\/span><\/code><\/pre>\n<\/p><\/div>\n
\n \u6267\u884c\u4ee5\u4e0a\u4ee3\u7801\u540e\uff0c\u5c06\u4ea7\u751f\u4ee5\u4e0b\u7ed3\u679c\uff1a\n <\/div>\n
\n
 Thu
Wed
Mon
<\/span><\/code><\/pre>\n<\/p><\/div>\n

<\/body>
\n<\/html><\/p>\n","protected":false},"excerpt":{"rendered":"Python \u94fe\u8868zh-cn","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[126],"tags":[],"class_list":["post-1061","post","type-post","status-publish","format-standard","hentry","category-python3"],"_links":{"self":[{"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/posts\/1061"}],"collection":[{"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/comments?post=1061"}],"version-history":[{"count":0,"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/posts\/1061\/revisions"}],"wp:attachment":[{"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/media?parent=1061"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/categories?post=1061"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/bianchenghao6.com\/wp-json\/wp\/v2\/tags?post=1061"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}