Flatten a list of list 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 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 vote114 views1 answer
Pandas plot column titles vertical
Python
1 vote118 views1 answer
Pie
Python
0 vote118 views1 answer
How to scrape data from a html page saved locally
Python
6 votes73 views2 answers
Python loop through folders and subfolders
Python
0 vote75 views1 answer
Split string by delimiter string
Python
0 vote121 views1 answer
How to take total count of words in the list python
Python
0 vote111 views1 answer
From string to flaot python numpy
Python
5 votes126 views4 answers
Ipython play sound
Python
11 votes119 views6 answers
How to check the size of a file in python
Python
0 vote105 views1 answer
Pandas to latex table width pylatex
Python