image.py 文件源码

def unit(self, unit):

        """
        This function ...
        :param unit:
        :return:
        """

        # Convert string units to Astropy unit objects
        if isinstance(unit, basestring): unit = Unit(unit)

        # Loop over all frames
        for frame_name in self.frames:

            # Inform the user
            log.debug("Setting the unit of the " + frame_name + " frame to " + str(unit) + " ...")

            # Set the unit for this frame
            self.frames[frame_name].unit = unit

    # -----------------------------------------------------------------