Question
What will be the output of the following code when the pop method is executed? class Stack: def __init__(self): self.stack = [] def push(self, item): self.stack.append(item) def pop(self): if not self.isEmpty(): return self.stack.pop() else: return "Stack is empty" def isEmpty(self): return len(self.stack) == 0 s = Stack() s.push(10) s.push(20) s.push(30) output = s.pop() print(output)
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