mertkahyaoglu · August 30, 2018 12:12
diff --git a/array_flatten.py b/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)
	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)