# -*- coding: utf-8 -*-

import nltk
import time
import clt_gen
from mod_python import apache
from mod_python import util 

def function(tokens_list):
    start_time = time.clock()
    tagged_tokens = [nltk.pos_tag(tokens) for tokens in tokens_list]
    json = '[' + ", ".join([render_json(tokens) for tokens in tagged_tokens]) + ']' 
    result = clt_gen.json_envelope(json,start_time)
    return (result)

def render_json(result):
    return '[' + ", ".join(['{"token":"%s","pos":"%s"}' % (w,f) for (w,f) in result])  + ']'