chararray.repeat(repeats, axis=None) Repeat elements of an array. Refer to

numpy.core.defchararray.isspace(a)

chararray.isupper()

chararray.index(sub, start=0, end=None)

numpy.core.defchararray.isdigit(a)

chararray.rfind(sub, start=0, end=None)

chararray.itemsize Length of one array element in bytes. Examples

chararray.dump(file) Dump a pickle of the array to the specified file. The array can be read back with

numpy.core.defchararray.strip(a, chars=None)

chararray.dumps() Returns the pickle of the array as a string. pickle.loads or numpy.loads will convert