srs.py 文件源码

def units(self):
        """
        Returns a 2-tuple of the units value and the units name,
        and will automatically determines whether to return the linear
        or angular units.
        """
        units, name = None, None
        if self.projected or self.local:
            units, name = capi.linear_units(self.ptr, byref(c_char_p()))
        elif self.geographic:
            units, name = capi.angular_units(self.ptr, byref(c_char_p()))
        if name is not None:
            name = force_text(name)
        return (units, name)

    # #### Spheroid/Ellipsoid Properties ####