/Python/Convert 2d aray into 1d using python

Convert 2d aray into 1d using python

Convert 2d list to 1d python

import itertools

a = [[1, 2], [3, 4], [5, 6]]
list(itertools.chain.from_iterable(a))

Output:- [1, 2, 3, 4, 5, 6]

Pass 2d array to 1d python

# Create a 2D Numpy Array.
arr = np. array([[0, 1, 2],
[3, 4, 5],
[6, 7, 8]])
# convert 2D array to a 1D array of size 9.
flat_arr = np. reshape(arr, 9)

Convert 2d aray into 1d using python

import numpy as np

twoDAry = [6.4],[5.9],[5.5],[5.3],[5.1],[4.9],[4.5],[4.5],[4.5],[4.3],[4.2],[3.8],[3.5],[2.8],[2.8],[2.8]
twoDAry = np.array(twoDAry)
print(twoDAry.reshape(1, -1)[0])

# Output
# [6.4 5.9 5.5 5.3 5.1 4.9 4.5 4.5 4.5 4.3 4.2 3.8 3.5 2.8 2.8 2.8]

Similar codes

1 vote96 views2 answers
How to have player input in python
Python
0 vote100 views1 answer
Pandas check match string lowercase
Python
0 vote125 views1 answer
Spotify recommendations
Python
0 vote102 views1 answer
From flask_paginate import get_page_parameter
Python
0 vote102 views1 answer
Default argument with type hint python
Python
0 vote103 views1 answer
All classification algorithim compare
Python
5 votes106 views3 answers
Remove help command discord py
Python
0 vote137 views1 answer
Django refresh form db
Python Django
0 vote110 views1 answer
Django array of dates
Python
1 vote109 views1 answer
How to make player quit in python
Python