/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

0 vote179 views1 answer
Pygame.set_volume(2.0) max volume
Python
0 vote164 views1 answer
Frequency unique pandas
Python
2 votes156 views1 answer
Python class get attribute by name
Python
0 vote181 views3 answers
303995
Python
91 votes174 views6 answers
How to create a virtual environment in python
Python
0 vote182 views1 answer
Solve the differential equation xdx + y(x-1)dy=0
Python
3 votes163 views2 answers
Otp generation in python
Python
0 vote176 views2 answers
Django pagination class based views
Python
-1 vote116 views1 answer
Python fiboncci
Python
2 votes192 views1 answer
Flask minimul app
Python Flask

Share