# -*- coding: UTF-8 -*-

import os
from optparse import OptionParser
from time import time
from collections import Counter

import nltk
import sklearn
import scipy.stats
import sys

#from sklearn.externals import joblib
import joblib
from sklearn.metrics import make_scorer
#from sklearn.cross_validation import cross_val_score
from sklearn.model_selection import cross_val_score
#from sklearn.grid_search import RandomizedSearchCV
from sklearn.model_selection import RandomizedSearchCV

import sklearn_crfsuite
from sklearn_crfsuite import scorers
from sklearn_crfsuite import metrics

from nltk.corpus import stopwords

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