notebook.community

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In [1]:



    


import itertools
list2d = [[1,2,3],[4,5,6], [7], [8,9]]
merged = list(itertools.chain.from_iterable(list2d))
merged



    


















    
Out[1]:








[1, 2, 3, 4, 5, 6, 7, 8, 9]

Content source: zunio/python-recipes

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