Contents

def is_paired(input_string):
    counterparts = {')': '(', '}': '{', ']': '['}

    stack = []
    for char in input_string:
        if char in counterparts.values():
            stack.append(char)
        elif char in counterparts:
            if not stack:
                return False
            if stack.pop() != counterparts[char]:
                return False
    return not stack

Version data entries

71 entries across 71 versions & 1 rubygems

Version	Path
trackler-2.2.1.180	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.179	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.178	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.177	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.176	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.175	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.174	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.173	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.172	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.171	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.170	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.169	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.167	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.166	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.165	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.164	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.163	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.162	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.161	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.160	tracks/python/exercises/bracket-push/example.py