def initArrays(isNumeric=True, size=1000):
            """default size assumes never more than 1000 labels"""
            labelsArr = (POINTER(c_char_p * size))()
            if isNumeric:
                return (POINTER(c_double * size))(), labelsArr
            return (POINTER(c_char_p * size))(), labelsArr
default size assumes never more than 1000 labels
recipes/Python/577811_Pythreader__writer_spss_sav_files_Linux_Mac_/recipe-577811.py