SciPy

This is documentation for an old release of NumPy (version 1.12.0). Read this page in the documentation of the latest stable release (version > 1.17).

numpy.core.defchararray.chararray.swapcase

chararray.swapcase()[source]

For each element in self, return a copy of the string with uppercase characters converted to lowercase and vice versa.

See also

char.swapcase