/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 vote252 views1 answer
Dev.to flask heroku
Python Flask
-2 votes207 views1 answer
Python check set empty
Python
0 vote228 views1 answer
Intersection python dict
Python
0 vote218 views1 answer
Identify null values
Python
30 votes191 views2 answers
Python array usage
Python
0 vote199 views1 answer
Python3 change file permissions
Python
1 vote249 views1 answer
Django filter not equal to
Python Django
34 votes181 views1 answer
Python main file with class
Python
2 votes208 views1 answer
List of tkinter bindings
Python
0 vote219 views1 answer
Python csv row index is empty
Python