/Python/Create empty numpy array

Create empty numpy array

Numpy empty array

import numpy as np

n = 2
X = np.empty(shape=[0, n])

for i in range(5):
    for j  in range(2):
        X = np.append(X, [[i, j]], axis=0)

print X

8

Source: stackoverflow.com

Declare empty array of complex type python

numpy.empty(shape, dtype=float, order='C')

1

Create empty numpy array without shape

    a = []
    for x in y:
        a.append(x)
    a = np.array(a)

1

Source: stackoverflow.com

Create empty numpy array

>>> np.empty([2, 2])
#Output:
array([[ -9.74499359e+001,   6.69583040e-309],
       [  2.13182611e-314,   3.06959433e-309]])

0

Source: numpy.org

Similar codes

2 votes284 views2 answers
How to install pywin32 python
Python
0 vote272 views1 answer
Get source selenium python
Python
1 vote279 views1 answer
Kmeans sklearn
Python
0 vote611 views1 answer
Audioplayer python
Python
6 votes272 views1 answer
Numpy example
Python
0 vote271 views1 answer
Tensorflow use growing memory
Python
1 vote256 views2 answers
How to get pc name with python
Python
4 votes259 views1 answer
How to write your first python program
Python
3 votes251 views1 answer
Replace multiple values in pandas column
Python
0 vote252 views1 answer
Create django model field based on another field
Python Django

Share