/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 vote173 views1 answer
Display category field in django admin
Python
2 votes207 views1 answer
How to open file dialog in pytohn
Python
0 vote164 views1 answer
How to upload files and folders with pygithub
Python
0 vote147 views1 answer
Import OpenEXR ModuleNotFoundError: No module named 'OpenEXR'
Python
12 votes163 views2 answers
How to know the python pip module version
Python
2 votes166 views2 answers
The command
Python
0 vote211 views1 answer
Hide grid imshow
Python
19 votes172 views1 answer
Python string cut
Python
5 votes123 views1 answer
Del vs remove python
Python
0 vote189 views1 answer
Python3 netifaces get current interface
Python