|   | 1 |  initial version  | 
import numpy as np a = np.array([['apple', 'frog'],[[3,2], 3]], dtype=object); a /// array([[apple, frog], [[3, 2], 3]], dtype=object)
|   | 2 |  No.2 Revision  | 
import numpy as np
a = np.array([['apple', 'frog'],[[3,2], 3]], dtype=object); a
///
a
array([[apple, frog],
       [[3, 2], 3]], dtype=object)
Sage Matrices have entries as ring elements.... so this can be done in python.
|   | 3 |  No.3 Revision  | 
import numpy as np
a = np.array([['apple', 'frog'],[[3,2], 3]], dtype=object); a
array([[apple, frog],
       [[3, 2], 3]], dtype=object)
Sage Matrices have entries as ring elements.... so this can be done in python.numpy instead.
 Copyright Sage, 2010. Some rights reserved under creative commons license. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.
 
                
                Copyright Sage, 2010. Some rights reserved under creative commons license. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.