numpy.core.defchararray.startswith(a, prefix, start=0, end=None)

chararray.rsplit(sep=None, maxsplit=None)

chararray.view(dtype=None, type=None) New view of array with the same data.

chararray.put(indices, values, mode='raise') Set a.flat[n] = values[n] for all n

chararray.swapaxes(axis1, axis2) Return a view of the array with axis1 and axis2

chararray.swapcase()

chararray.searchsorted(v, side='left', sorter=None) Find indices where elements of v should be

chararray.dtype Data-type of the array?s elements.

numpy.core.defchararray.upper(a)

numpy.core.defchararray.rfind(a, sub, start=0, end=None)