def get_refered_attribute(o_attr):
o_attr_ref = nav_one(o_attr).O_RATTR[<NUM_LIT>].O_BATTR[<NUM_LIT>].O_ATTR[<NUM_LIT>]()<EOL>if o_attr_ref:<EOL><INDENT>return get_refered_attribute(o_attr_ref)<EOL><DEDENT>else:<EOL><INDENT>return o_attr<EOL><DEDENT>
Get the the referred attribute.