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mertkahyaoglu/array_flatten.py

Created August 30, 2018 12:12
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array_flatten.py
def flatten(S):
if S == []:
return S
if isinstance(S[0], list):
return flatten(S[0]) + flatten(S[1:])
return S[:1] + flatten(S[1:])
arr = [1, [2,[3],4,5], [6],7]
print flatten(arr)
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