gistfile1.txt

from sklearn.datasets import fetch_20newsgroups
import sklearn.datasets
from sklearn.feature_extraction.text import CountVectorizer,CharNGramAnalyzer
from sklearn.feature_extraction.text import TfidfTransformer
from sklearn.naive_bayes import MultinomialNB
from sklearn.pipeline import Pipeline
from sklearn.linear_model import SGDClassifier

from sklearn.svm.sparse import LinearSVC
import numpy as np