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extended iterable unpacking solution in Clear category for Digit Stack by David_Jones
def digit_stack(commands):
stack = []
digits_sum = 0
for command in commands:
op, *arg = command.split()
if op == 'PUSH':
stack.append(int(*arg))
elif stack:
digits_sum += stack[-1]
if op == 'POP':
stack.pop()
return digits_sum
May 21, 2019
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