/TypeScript/Convert double list to single list python

Convert double list to single list python

Flatten a list of lists python

flattened = [val for sublist in list_of_lists for val in sublist]

9

Source: stackoverflow.com

Convert double list to single list python

s=[[1,2,3],[4,5,6],[9,3,6],[56,6,3]]
s=sum(s,[])
print(s)

0

Flatten lists python

flat_list = []
for sublist in l:
    for item in sublist:
        flat_list.append(item)

-2

Source: stackoverflow.com

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