#NEWLINE# def _assert_in( self , member , container , msg = None ) : #NEWLINE# #INDENT# if ( member not in container ) : #NEWLINE# #INDENT# standard_msg = ( '%s not found in %s' % ( unittest . util . safe_repr ( member ) , unittest . util . safe_repr ( container ) ) ) #NEWLINE# self . fail ( self . _formatMessage ( msg , standard_msg ) )