Kod:
#!/usr/bin/env python2
#-*- coding: utf-8 -*-
#
#
"https://gist.github.com/laszlokuehl/ce69f6abc3e4e2f1e94f2adf2196bee0"
__author__ = '@laszlokuehl'
class Stack:
def __init__(self, maxSize):
self.maxSize = int(maxSize)
self.__data = []
def __str__(self):
return str(self.__data)
def __repr__(self):
return self.__str__()
def __error(self, msg):
raise Exception(msg)
def isEmpty(self):
return len(self.__data) == 0
def isFull(self):
return len(self.__data) == self.maxSize
def push(self, item):
return self.__data.append(item) if self.isFull() != True else self.__error('Stack is full')
def pop(self):
return self.__data.pop(-1) if self.isEmpty() != True else self.__error('Stack is empty')
def peek(self):
return self.__data[-1] if self.isEmpty() != True else self.__error('Stack is empty')
def search(self, item):
return self.__data.index(item) if self.isEmpty() != True else self.__error('Stack is empty')-Aşağıda kullanımı bulunuyor.--
Kod:
>>>
>>> stack = Stack(20)
>>>
>>> stack.isEmpty()
True
>>>
>>> [stack.push(x) for x in range(20)]
[None] * 20
>>>
>>> stack.isEmpty()
False
>>>
>>> stack.isFull()
True
>>>
>>> stack.peek()
19
>>>
>>> stack.search(8)
8
>>>
>>> [stack.pop() for x in range(20)]
[19, 18, 17, 16, 15, 14, 13, 12, 11, 10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0]
>>>
>>> stack.push('test')
>>> stack.push('test2')
>>> stack.push('test3')
>>>
>>> stack.search('test')
0
>>>
>>> stack.search('test3')
2
>>>