$ sudo pip install pyltp

#!/usr/bin/env python

# coding=utf-8

import sys

reload(sys)

sys.setdefaultencoding('utf8')

import os

from pyltp import Segmentor, Postagger, Parser

class LtpLanguageAnalysis(object):

    def __init__(self, model_dir="/home/xxx/ltp-3.4.0/ltp_data/"):

        self.segmentor = Segmentor()

        self.segmentor.load(os.path.join(model_dir, "cws.model"))

        self.postagger = Postagger()

        self.postagger.load(os.path.join(model_dir, "pos.model"))

        self.parser = Parser()

        self.parser.load(os.path.join(model_dir, "parser.model"))

    def analyze(self, text):

        # 分词

        words = self.segmentor.segment(text)

        print '\t'.join(words)

        # 词性标注

        postags = self.postagger.postag(words)

        print '\t'.join(postags)

        # 句法分析

        arcs = self.parser.parse(words, postags)

        print "\t".join("%d:%s" % (arc.head, arc.relation) for arc in arcs)

    def release_model(self):

        # 释放模型

        self.segmentor.release()

        self.postagger.release()

        self.parser.release()

if __name__ == '__main__':

    ltp = LtpLanguageAnalysis()

    ltp.analyze("元芳你怎么看")

    ltp.release_model()

元芳	你	怎么	看

nh	r	r	v

4:SBV	4:SBV	4:ADV	0:HED