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-2.2.1.139	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.138	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.137	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.136	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.135	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.134	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.133	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.132	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.131	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.130	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.129	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.128	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.127	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.126	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.125	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.124	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.123	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.122	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.121	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.120	tracks/python/exercises/bracket-push/example.py