/Python/Numpy empty array

Numpy empty 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

3 votes141 views2 answers
Clear outpur jupyter
Python
0 vote96 views1 answer
"api_view" is not defined django
Python
1 vote141 views1 answer
Import antigravity in python
Python
0 vote170 views1 answer
Nested list flask
Python Flask
1 vote132 views1 answer
Private instance attribute python
Python
1 vote127 views1 answer
Matrix sum elements
Python
0 vote139 views1 answer
Convert the below Series to pandas datetime : DoB = pd.Series(["07Sep59","01Jan55","15Dec47","11Jul42"])
Python
4 votes104 views3 answers
What is input function in python
Python
1 vote140 views1 answer
Subprocess print logs
Python
0 vote136 views1 answer
Read://https_www.tumblr.com/?url=https://www.tumblr.com/login?redirect_to=%2Fneue_web%2Fiframe%2Freblog%2F629907744681590784%2FjQw7OUs8&3739a18c-0c68-43cc-a4cb-b8b99e9bfd72=a52e06db-92b6-4b86-b3c5-fa2ab267405c
Python

Share