codeTestPrac/stack.py at master · AMIVAYUN/codeTestPrac · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
# -*- coding: utf-8 -*-
"""
Created on Thu Apr 21 17:36:25 2022
@FileName: stack.py
@author: YUNJUSEOK
"""


#LIFO

class Stack:
    def __init__ ( self ):
        self.content = []

    def __len__ ( self ):
        return len( self.content );

    def isEmpty( self ):
        if( len( self.content ) == 0 ):
            return True;
        else:
            return False;

    def push( self, item ):
        self.content.append( item );

    def pop( self ):
        if( self.isEmpty() ):
            return False;
        return self.content.pop( -1 );

    def peek( self ):
        if( self.isEmpty() ):
            return False;
        return self.content[ -1 ];


def main():
    stack = Stack( );
    stack.push( 1 );
    print( stack.content );
    print( stack.pop() );


if( __name__ == "__main__"):
    main();