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

3 votes152 views1 answer
Centos v8.11.1 npm gyp err! stack error: can't find python executable "python", you can set the python env variable.
Python
0 vote203 views1 answer
Xlabel font size python latex
Python
0 vote198 views1 answer
Distance of a point from a line python
Python
15 votes191 views2 answers
Is_integer() python
Python
19 votes190 views5 answers
Python autoclicker
Python
7 votes217 views4 answers
How to count number of columns in dataframe python
Python
-1 vote203 views1 answer
Flask run on ip and port
Python
1 vote194 views1 answer
T-Test Comparison of two means python
Python
0 vote222 views1 answer
Django admin required decorator
Python Django
21 votes185 views10 answers
How to print in python
Python