Numpy 1.10
Numpy 1.10
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numpy.core.defchararray.swapcase()

numpy.core.defchararray.swapcase

numpy.core.defchararray.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.