#NEWLINE# @ cached_property #NEWLINE# def lineno( self ) : #NEWLINE# #INDENT# 'The line number of the file in which the record has been created.\n        Requires a frame or that :meth:`pull_information` was called before.\n        ' #NEWLINE# cf = cf . calling_frame #NEWLINE# if ( cf is not None ) : #NEWLINE# #INDENT# return cf . f_lineno