numpy.char.upper
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numpy.char.upper(a)
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Return an array with the elements converted to uppercase.
Calls
str.upper
element-wise.For 8-bit strings, this method is locale-dependent.
- Parameters
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aarray_like, {str, unicode}
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Input array.
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- Returns
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outndarray, {str, unicode}
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Output array of str or unicode, depending on input type
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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')
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https://numpy.org/doc/1.19/reference/generated/numpy.char.upper.html