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 vote118 views2 answers
Alpaca api python wrapper
Python
0 vote143 views1 answer
Python - caéculate the average based on the level of a second column in a df
Python
0 vote134 views1 answer
Text color python tkinter
Python
0 vote166 views1 answer
How to order tuple
Python
0 vote151 views1 answer
Add text to jpg python
Python
0 vote187 views1 answer
Get ip address in django
Python Django
2 votes136 views3 answers
How to do speed test with python
Python
107 votes158 views6 answers
Python install opencv
Python
0 vote143 views1 answer
Get last save id django model
Python
0 vote147 views1 answer
Normalize rows in matrix numpy
Python