def reload(self):
if len(self) == <NUM_LIT:0>:<EOL><INDENT>return []<EOL><DEDENT>ret = []<EOL>for obj in self:<EOL><INDENT>res = None<EOL>try:<EOL><INDENT>res = obj.reload()<EOL><DEDENT>except Exception as e:<EOL><INDENT>res = e<EOL><DEDENT>ret.append(res)<EOL><DEDENT>return ret<EOL>
reload - Reload all objects in this list. 
        Updates in-place. To just fetch all these objects again, use "refetch"

@return - List (same order as current objects) of either exception (KeyError) if operation failed,
  or a dict of fields changed -> (old, new)