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-2.2.1.159	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.158	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.157	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.156	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.155	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.154	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.153	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.152	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.151	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.150	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.149	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.148	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.147	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.146	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.145	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.144	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.143	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.142	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.141	tracks/python/exercises/bracket-push/example.py
trackler-2.2.1.140	tracks/python/exercises/bracket-push/example.py