/Python/Python flat list from list of list

Python flat list from list of list

flat_list = [item for sublist in l for item in sublist]

#which is equivalent to this 
flat_list = []
for sublist in l:
    for item in sublist:
        flat_list.append(item)

Source: stackoverflow.com

Flatten a list of lists python

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

Source: stackoverflow.com

Flatten a list of list python

# idiomatic python

# using itertools
import itertools

list_of_list = [[1, 2, 3], [4, 5], [6]]
chain = itertools.chain(*images)

flattened_list = list(chain)
# [1, 2, 3, 4, 5, 6]

Flatten lists python

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

-2

Source: stackoverflow.com

Similar codes

0 vote255 views1 answer
Python print ling line in print
Python
0 vote276 views1 answer
How to make a nice login django form
Python Django
1 vote249 views1 answer
Flask click submit button
Python Flask
119 votes258 views6 answers
How to take an input in python
Python
7 votes287 views1 answer
Change value in pandas dataframe cell
Python
0 vote392 views1 answer
|safe django
Python Django
0 vote264 views1 answer
Id
Python
3 votes281 views2 answers
Update_or_create django
Python
0 vote253 views1 answer
Root = tk() python 3
Python
40 votes274 views6 answers
Pandas sort columns by name
Python