Get comment for object specified by location and object name
comment = H5O.get_comment_by_name(loc_id,name,lapl_id)
comment = H5O.get_comment_by_name(loc_id,name,lapl_id) retrieves
a comment where a location id and name together specify the object.
A link access property list can affect the outcome if a link is traversed
to access the object.
fid = H5F.open('example.h5','H5F_ACC_RDONLY','H5P_DEFAULT'); comment = H5O.get_comment_by_name(fid,'g4/world','H5P_DEFAULT'); H5F.close(fid);