school

thing1's amazing school repo
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flatten.py (208B)

      1 def flatten(l):
      2     out = []
      3     for i in l:
      4         if hasattr(i, "__len__"): 
      5             for j in flatten(i): out.append(j)
      6         else: out.append(i)
      7 
      8     return out
      9 
     10 print(flatten([1, [[4, 6], 5], 2]))