/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

7 votes288 views1 answer
Data frame do nympy
Python
1 vote339 views4 answers
Table
Python
1 vote330 views1 answer
How to say something python
Python
2 votes355 views1 answer
Django setup allowed hosts
Python Django
0 vote378 views1 answer
Dynamic footer in django
Python Django
9 votes338 views4 answers
Python numpy array
Python
0 vote323 views1 answer
-1 / -1
Python
1 vote375 views1 answer
Query with condition django
Python Django
1 vote379 views1 answer
Python how to add turtle in tkinter
Python
3 votes324 views1 answer
Python check array exists
Python