{"action":"opened","issue":{"url":"https://api.github.com/repos/redapple/js2xml/issues/9","labels_url":"https://api.github.com/repos/redapple/js2xml/issues/9/labels{/name}","comments_url":"https://api.github.com/repos/redapple/js2xml/issues/9/comments","events_url":"https://api.github.com/repos/redapple/js2xml/issues/9/events","html_url":"https://github.com/redapple/js2xml/issues/9","id":117024159,"number":9,"title":"Warnings at import time about not being able to write lex and yacc tables","user":{"login":"eliasdorneles","id":37565,"avatar_url":"https://avatars.githubusercontent.com/u/37565?v=3","gravatar_id":"","url":"https://api.github.com/users/eliasdorneles","html_url":"https://github.com/eliasdorneles","followers_url":"https://api.github.com/users/eliasdorneles/followers","following_url":"https://api.github.com/users/eliasdorneles/following{/other_user}","gists_url":"https://api.github.com/users/eliasdorneles/gists{/gist_id}","starred_url":"https://api.github.com/users/eliasdorneles/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/eliasdorneles/subscriptions","organizations_url":"https://api.github.com/users/eliasdorneles/orgs","repos_url":"https://api.github.com/users/eliasdorneles/repos","events_url":"https://api.github.com/users/eliasdorneles/events{/privacy}","received_events_url":"https://api.github.com/users/eliasdorneles/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-11-15T22:39:08Z","updated_at":"2015-11-15T22:39:08Z","closed_at":null,"body":"I've tried installing js2xml into a new virtualenv, and I get a bunch of warnings complaining about not being able to write lex and yacc table pyc files.\r\n\r\n```\r\npython\r\nPython 2.7.6 (default, Jun 22 2015, 17:58:13) \r\n[GCC 4.8.2] on linux2\r\nType \"help\", \"copyright\", \"credits\" or \"license\" for more information.\r\n>>> import js2xml\r\nWARNING: Couldn't write lextab module <module 'js2xml.lextab' from '/home/elias/.virtualenvs/tmp-52454bac1b2a30a5/local/lib/python2.7/site-packages/js2xml/lextab.pyc'>. Won't overwrite existing lextab module\r\nWARNING: yacc table file version is out of date\r\nWARNING: Token 'IMPORT' defined, but not used\r\nWARNING: Token 'BLOCK_COMMENT' defined, but not used\r\nWARNING: Token 'ENUM' defined, but not used\r\nWARNING: Token 'EXTENDS' defined, but not used\r\nWARNING: Token 'LINE_COMMENT' defined, but not used\r\nWARNING: Token 'LINE_TERMINATOR' defined, but not used\r\nWARNING: Token 'CONST' defined, but not used\r\nWARNING: Token 'EXPORT' defined, but not used\r\nWARNING: Token 'CLASS' defined, but not used\r\nWARNING: Token 'SUPER' defined, but not used\r\nWARNING: There are 10 unused tokens\r\nWARNING: Couldn't create <module 'js2xml.yacctab' from '/home/elias/.virtualenvs/tmp-52454bac1b2a30a5/local/lib/python2.7/site-packages/js2xml/yacctab.pyc'>. Won't overwrite existing tabmodule\r\n```\r\n\r\nDespite this, the library still works -- it's just that the warnings are annoying.\r\nMore environment info:\r\n\r\n```\r\n$ pip freeze\r\njs2xml==0.1.2\r\nlxml==3.5.0\r\nply==3.8\r\nslimit==0.8.1\r\nwheel==0.24.0\r\n```"}}