Answers for "flat list pythin"

flatten list python

def flatten(L):
    for item in L:
        try:
            yield from flatten(item)
        except TypeError:
            yield item

list(flatten([[[1, 2, 3], [4, 5]], 6]))
>>>[1, 2, 3, 4, 5, 6]

flatten lists python

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