timezonefinderL.py 文件源码

def _holes_of_line(self, line=0):
        try:
            amount_of_holes, hole_id = self.hole_registry[line]

            for i in range(amount_of_holes):
                self.hole_coord_amount.seek(2 * hole_id)
                nr_of_values = unpack(b'<H', self.hole_coord_amount.read(2))[0]

                self.hole_adr2data.seek(4 * hole_id)
                self.hole_data.seek(unpack(b'<I', self.hole_adr2data.read(4))[0])

                yield array([fromfile(self.hole_data, dtype='<i4', count=nr_of_values),
                             fromfile(self.hole_data, dtype='<i4', count=nr_of_values)])
                hole_id += 1

        except KeyError:
            return