First clear solution for Brackets by fed.kz - python coding challenges

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First solution in Clear category for Brackets by fed.kz

PAIRS = dict(zip('[({', '])}'))

def checkio(text: str) -> bool:
    stack = []
    for symb in text:
        if symb in '[{(':
            stack.append(symb)
        elif symb in ']})':
            if not stack: return False
            if symb != PAIRS[stack.pop()]:
                return False
    return not stack

Nov. 3, 2018

Comments:

JimmyCarlos on May 8, 2019, 4:37 p.m.
<p>Oh, I like that opening line a lot. That's really clever.</p>

Strings Theory

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