char.
capitalize
Return a copy of a with only the first character of each element capitalized.
Calls str.capitalize element-wise.
str.capitalize
For 8-bit strings, this method is locale-dependent.
Input array of strings to capitalize.
Output array of str or unicode, depending on input types
See also
Examples
>>> c = np.array(['a1b2','1b2a','b2a1','2a1b'],'S4'); c array(['a1b2', '1b2a', 'b2a1', '2a1b'], dtype='|S4') >>> np.char.capitalize(c) array(['A1b2', '1b2a', 'B2a1', '2a1b'], dtype='|S4')