Python Program to Flatten a Nested List (Using itertools package)

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import itertools

my_list = [[1], [2, 3], [4, 5, 6, 7]]

flat_list = list(itertools.chain(*my_list))
print(flat_list)

 

Output

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

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Python Program to Flatten a Nested List (Using sum())
Python Program to Flatten a Nested List (Using sum()) -

my_list = [[1], [2, 3], [4, 5, 6, 7]]

flat_list = sum(my_list, [])<...

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