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Stack
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| class Stack: | |
| def __init__(self): | |
| self.list= list() | |
| def push(self, element): | |
| self.list.append(element) | |
| def pushMany(self, *args): | |
| self.list.extend(args) | |
| def pop(self): | |
| if (len(self.list) == 0): | |
| print("Cannot pop element, stack is empty") | |
| else: | |
| return self.list.pop() | |
| def popMany(self, n: int): | |
| popedElemList= [] | |
| for i in range(n): | |
| popedElemList.append(self.list.pop()) | |
| return popedElemList | |
| def length(self)-> int: | |
| return len(self.list) | |
| def printList(self)-> None: | |
| for i in self.list: | |
| print(i, end=" ") | |
| print() | |
| stack= Stack() | |
| stack.push(3) | |
| stack.push(8) | |
| print("Poped element is", stack.pop()) | |
| stack.pushMany(2, 7,3, 8) | |
| print("Poped element list is", stack.popMany(3)) | |
| print(f"Remaining elements are :", end=" ") | |
| stack.printList() | |
| print("and its length is", stack.length()) |
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