ensure_bytestring#
- caput.util.typeutils.ensure_bytestring(arr: numpy.typing.NDArray[Any]) numpy.typing.NDArray[Any][source]#
If needed convert the array to contain bytestrings not unicode.
- Parameters:
- arrarray_like
Input array.
- Returns:
- converted_arrayarray_like
The converted array. If no conversion was required, just returns arr.