numpy.char.upper
- char. upper ( a ) [source]
-
Return an array with the elements converted to uppercase.
Calls
str.upper
element-wise.For 8-bit strings, this method is locale-dependent.
- Parameters
-
- a array_like, {str, unicode}
-
Input array.
- Returns
-
- out ndarray, {str, unicode}
-
Output array of str or unicode, depending on input type
See also
Examples
>>> c = np.array(['a1b c', '1bca', 'bca1']); c array(['a1b c', '1bca', 'bca1'], dtype='<U5') >>> np.char.upper(c) array(['A1B C', '1BCA', 'BCA1'], dtype='<U5')
© 2005–2021 NumPy Developers
Licensed under the 3-clause BSD License.
https://numpy.org/doc/1.22/reference/generated/numpy.char.upper.html