23 lines
561 B
Python
23 lines
561 B
Python
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def f(string, start=0, acc=[]):
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if start >= len(string):
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return acc
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if '[' == string[start]:
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return [1] + f(string, start+1, acc)
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if ']' == string[start]:
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return [0] + f(string, start+1, acc)
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if ' ' == string[start]:
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return f(string, start+1, acc)
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symbol, n = bar(string, start, start)
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return [symbol] + f(string, n, acc)
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def bar(string, start, end):
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if end >= len(string) or string[end] in '[] ':
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return string[start:end], end
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return bar(string, start, end+1)
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print(f("1[2[] 3]4"))
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