Flatten lists python

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 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

-1 vote356 views1 answer
Check runtime python
Python
2 votes346 views1 answer
Write custom query odoo
Python
22 votes330 views6 answers
Python strings
Python
8 votes339 views1 answer
ValueError: invalid literal for int() with base 10: site:stackoverflow.com
Python
0 vote342 views1 answer
List Comprehension generate a list
Python
8 votes355 views2 answers
How to launch an application using python
Python
0 vote378 views1 answer
Openign in browser python
Python
3 votes338 views1 answer
Update windows wallpaper python
Python
0 vote334 views1 answer
Create instances of a class in a for loop
Python
0 vote354 views1 answer
Python resample and interpolate
Python