#NEWLINE# def strfunction( self , target , source , env ) : #NEWLINE# #INDENT# import os #NEWLINE# comstr = comstr . commandstr #NEWLINE# if ( env . subst ( comstr , target = target , source = source ) == '' ) : #NEWLINE# #INDENT# comstr = self . command #NEWLINE# #UNINDENT# s = env . subst ( comstr , target = target , source = source ) #NEWLINE# return s