Python flatten a list of lists

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]

Python flatten list

itertools.chain.from_iterable(factors)

Python flatten a list of lists

from collections.abc import Iterable

def flatten(l):
    for el in l:
        if isinstance(el, Iterable) and not isinstance(el, (str, bytes)):
            yield from flatten(el)
        else:
            yield el

Source: stackoverflow.com

Similar codes

17 votes260 views4 answers
How to check python version linux
Python
0 vote239 views1 answer
Smart Weather Information App Using Python
Python
0 vote251 views1 answer
Padnas get list of rows
Python
7 votes257 views3 answers
Convert uppercase to lowercase and vice versa in python
Python
1 vote222 views1 answer
Python how to use a variable to trigger an event
Python
0 vote275 views1 answer
Median absolute deviation scipy
Python
0 vote229 views1 answer
Check check writability of the file
Python
0 vote253 views1 answer
Setting python2 in the path for npm install
Python
0 vote249 views2 answers
Browser = webdriver.firefox() error
Python
3 votes259 views2 answers
Extract one column from dataframe python
Python