import ply.lex as lex import ply.yacc as yacc import sys from myLexer import * from myParser import * # create objects MY LEXER and MY PARSER myLex = MyLexer() myPars = MyParser() lex = myLex.lexer parser = myPars.parser # reading INPUT FILE myFile = open(sys.argv[1]) parser.parse(myFile.read())