Repeat array along new axis

a = np.array([[1, 2], [1, 2]])
# indexing with np.newaxis inserts a new 3rd dimension, 
# which we then repeat the array along
b = np.repeat(a[:, :, np.newaxis], 3, axis=2)
print(b.shape)
# (2, 2, 3)

Source: stackoverflow.com

Similar codes

1 vote118 views1 answer
How to re run code in python
Python
13 votes124 views1 answer
Configure funCtion in tkinter
Python
10 votes115 views1 answer
Create dataframe with column names pandas
Python
7 votes115 views2 answers
Trim multiple spaces in python
Python
11 votes114 views6 answers
Write list to csv python
Python
46 votes133 views6 answers
Python for loop array index
Python
222 votes386 views6 answers
Python random numbers
Python
2 votes124 views1 answer
How to represent equation in Pytho
Python
34 votes106 views2 answers
Python shuffle list with seed
Python
1 vote110 views2 answers
Changes not showing on website server odoo
Python