How to use _next_node method in tempest

Best Python code snippet using tempest_python

datatypes.py

Source:datatypes.py

1import copy2class Childs():3  class Node():4    def __init__(self, container=None):5      self.container = container6      self._prev = None7      self._next = None8  def __init__(self, *iterable):9    self._head = Childs.Node()10    self._head._prev = self._head11    self._head._next = self._head12    self._len = 013  def __len__(self):14    return self._len15  def append(self, container=None):16    new_node = Childs.Node(container)17    new_node._prev = self._head18    new_node._next = self._head._next19    self._head._next._prev = new_node20    self._head._next = new_node21    self._len += 122    return new_node23  def delete(self, node):24    node._prev._next = node._next25    node._next._prev = node._prev26    self._len -= 127  def move_top(self, node):28    node._prev._next = node._next29    node._next._prev = node._prev30    node._prev = self._head31    node._next = self._head._next32    self._head._next._prev = node33    self._head._next = node34    35  def printall(self):36    n = self._head._next37    i=038    while not n == self._head:39      print(n.container)40      n = n._next41      i += 142      if i == self._len : break43  def __iter__(self):44    return Childs.Iterator(self)45  def __reversed__(self):46    return Childs.ReversedIterator(self)47  class Iterator():48    def __init__(self, childs):49      self._childs = childs50      self._next_node = self._childs._head51    def __iter__(self):52      return self53    def __next__(self):54      self._next_node = self._next_node._next55      if not self._next_node == self._childs._head:56        return self._next_node57      else:58        raise StopIteration59  class ReversedIterator(Iterator):60    def __init__(self, childs):61      super().__init__(childs)62    63    def __next__(self):64      self._next_node = self._next_node._prev65      if not self._next_node == self._childs._head:66        return self._next_node67      else:68        raise StopIteration69    ...

100-singly_linked_list.py

Source:100-singly_linked_list.py

1#!/usr/bin/python32"""create a linked list using classes"""3class Node:4    """create a node"""5    def __init__(self, data, next_node=None):6        self._data = data7        self._next_node = next_node8    @property9    def data(self):10        """getter of the data"""11        return self._data12    @data.setter13    def data(self, value):14        """setter of the data"""15        if type(value) != int:16            raise TypeError("data must be an integer")17        self._data = value18    @property19    def next_node(self):20        """getter of the data"""21        return self._next_node22    @next_node.setter23    def next_node(self, value):24        """setter of the next_node"""25        if value is not None or value is not Node():26            raise TypeError("next_node must be a Node object")27        self._next_node = value28class SinglyLinkedList:29    """create a new linked list"""30    def __init__(self):31        """create a linked list"""32        self.__head = None33    def sorted_insert(self, value):34        """insert a new node"""35        new_node = Node(value)36        if self.__head is None:37            self.__head = new_node38        elif value < self.__head._data:39            new_node._next_node = self.__head40            self.__head = new_node41        else:42            temp = self.__head43            while temp._next_node and temp._next_node._data < value:44                temp = temp._next_node45            new_node._next_node = temp._next_node46            temp._next_node = new_node47    def __str__(self):48        """make the list printable"""49        temp = self.__head50        linked_list = ""51        while temp:52            if temp.next_node is None:53                linked_list += str(temp._data)54            else:55                linked_list += str(temp._data) + "\n"56            temp = temp._next_node...

iter4.py

Source:iter4.py

1class List:2    class _Node:3        __slots__ = ('value', 'next')4        5        def __init__(self, value, next=None):6            self.value = value7            self.next = next8    class _NodeIterator:9        def __init__(self, first):10            self._next_node = first11        def __iter__(self):12            return self13        def __next__(self):14            if self._next_node is None:15                raise StopIteration16            value = self._next_node.value17            self._next_node = self._next_node.next18            return value19    def __init__(self, iterable=None):20        self._head = None21        self._tail = None22        self._length = 023        if iterable is not None:24            self.extend(iterable)25    def __len__(self):26        return self._length27    def append(self, value):28        node = List._Node(value)29        if len(self) == 0:30            self._head = self._tail = node31        else:32            self._tail.next = node33            self._tail = node34        self._length += 135    def extend(self, iterable):36        for value in iterable:37            self.append(value)38    def __getitem__(self, index):39        if index < 0:40            index += len(self)41        if not 0 <= index < len(self):42            raise IndexError('list index out of range')43        node = self._head44        for _ in range(index):45            node = node.next46        return node.value47    def __iter__(self):48        return List._NodeIterator(self._head)49if __name__ == '__main__':50    numbers = List(range(100000))51    for x in numbers:52        if x % 1000 == 0:...

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