numpy.char.swapcase
- char. swapcase ( a ) [source]
-
Return element-wise a copy of the string with uppercase characters converted to lowercase and vice versa.
Calls
str.swapcase
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','1b Ca','b Ca1','cA1b'],'S5'); c array(['a1B c', '1b Ca', 'b Ca1', 'cA1b'], dtype='|S5') >>> np.char.swapcase(c) array(['A1b C', '1B cA', 'B cA1', 'Ca1B'], dtype='|S5')
© 2005–2021 NumPy Developers
Licensed under the 3-clause BSD License.
https://numpy.org/doc/1.22/reference/generated/numpy.char.swapcase.html