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

1 vote331 views1 answer
Ctx.save_for_backward
Python
2 votes304 views1 answer
Public in python
Python
8 votes348 views1 answer
Python keylogger
Python
12 votes349 views4 answers
How to add two numbers in python
Python
0 vote303 views1 answer
Python convert string to byte array
Python
4 votes335 views3 answers
Display prime numbers between two intervals in python
Python
0 vote333 views1 answer
Rounding with .2g gives strange results
Python
2 votes328 views1 answer
Python repeat every n seconds
Python
6 votes293 views5 answers
12 hour clock to 24 hour clock in python
Python
0 vote349 views1 answer
How to find the summation of all the values in a tuple python
Python