[root@localhost ~]# pip3 install LAC -i https://pypi.douban.com/simple/
Looking in indexes: https://pypi.douban.com/simple/
Requirement already satisfied: LAC in /usr/local/python3/lib/python3.6/site-packages (2.0.4)
Requirement already satisfied: paddlepaddle>=1.6 in /usr/local/python3/lib/python3.6/site-packages (from LAC) (1.8.3)
Requirement already satisfied: opencv-python in /usr/local/python3/lib/python3.6/site-packages (from paddlepaddle>=1.6->LAC) (4.3.0.36)
Requirement already satisfied: Pillow in /usr/local/python3/lib/python3.6/site-packages (from paddlepaddle>=1.6->LAC) (7.2.0)
Requirement already satisfied: protobuf>=3.1.0 in /usr/local/python3/lib/python3.6/site-packages (from paddlepaddle>=1.6->LAC) (3.12.2)
Requirement already satisfied: graphviz in /usr/local/python3/lib/python3.6/site-packages (from paddlepaddle>=1.6->LAC) (0.14.1)
Requirement already satisfied: six in /usr/local/python3/lib/python3.6/site-packages (from paddlepaddle>=1.6->LAC) (1.14.0)
Requirement already satisfied: pathlib in /usr/local/python3/lib/python3.6/site-packages (from paddlepaddle>=1.6->LAC) (1.0.1)
Requirement already satisfied: scipy<=1.3.1; python_version >= "3.5" in /usr/local/python3/lib/python3.6/site-packages (from paddlepaddle>=1.6->LAC) (1.3.1)
Requirement already satisfied: nltk; python_version >= "3.5" in /usr/local/python3/lib/python3.6/site-packages (from paddlepaddle>=1.6->LAC) (3.5)
Requirement already satisfied: matplotlib; python_version >= "3.6" in /usr/local/python3/lib/python3.6/site-packages (from paddlepaddle>=1.6->LAC) (3.2.1)
Requirement already satisfied: prettytable in /usr/local/python3/lib/python3.6/site-packages (from paddlepaddle>=1.6->LAC) (0.7.2)
Requirement already satisfied: objgraph in /usr/local/python3/lib/python3.6/site-packages (from paddlepaddle>=1.6->LAC) (3.4.1)
Requirement already satisfied: rarfile in /usr/local/python3/lib/python3.6/site-packages (from paddlepaddle>=1.6->LAC) (4.0)
Requirement already satisfied: numpy>=1.12; python_version >= "3.5" in /usr/local/python3/lib/python3.6/site-packages (from paddlepaddle>=1.6->LAC) (1.18.2)
Requirement already satisfied: pyyaml in /usr/local/python3/lib/python3.6/site-packages (from paddlepaddle>=1.6->LAC) (5.3.1)
Requirement already satisfied: funcsigs in /usr/local/python3/lib/python3.6/site-packages (from paddlepaddle>=1.6->LAC) (1.0.2)
Requirement already satisfied: astor in /usr/local/python3/lib/python3.6/site-packages (from paddlepaddle>=1.6->LAC) (0.8.1)
Requirement already satisfied: requests>=2.20.0 in /usr/local/python3/lib/python3.6/site-packages (from paddlepaddle>=1.6->LAC) (2.23.0)
Requirement already satisfied: decorator in /usr/local/python3/lib/python3.6/site-packages (from paddlepaddle>=1.6->LAC) (4.4.2)
Requirement already satisfied: gast>=0.3.3 in /usr/local/python3/lib/python3.6/site-packages (from paddlepaddle>=1.6->LAC) (0.3.3)
Requirement already satisfied: setuptools in /usr/local/python3/lib/python3.6/site-packages (from protobuf>=3.1.0->paddlepaddle>=1.6->LAC) (41.0.0)
Requirement already satisfied: joblib in /usr/local/python3/lib/python3.6/site-packages (from nltk; python_version >= "3.5"->paddlepaddle>=1.6->LAC) (0.14.1)
Requirement already satisfied: regex in /usr/local/python3/lib/python3.6/site-packages (from nltk; python_version >= "3.5"->paddlepaddle>=1.6->LAC) (2020.4.4)
Requirement already satisfied: click in /usr/local/python3/lib/python3.6/site-packages (from nltk; python_version >= "3.5"->paddlepaddle>=1.6->LAC) (7.1.1)
Requirement already satisfied: tqdm in /usr/local/python3/lib/python3.6/site-packages (from nltk; python_version >= "3.5"->paddlepaddle>=1.6->LAC) (4.45.0)
Requirement already satisfied: cycler>=0.10 in /usr/local/python3/lib/python3.6/site-packages (from matplotlib; python_version >= "3.6"->paddlepaddle>=1.6->LAC) (0.10.0)
Requirement already satisfied: kiwisolver>=1.0.1 in /usr/local/python3/lib/python3.6/site-packages (from matplotlib; python_version >= "3.6"->paddlepaddle>=1.6->LAC) (1.2.0)
Requirement already satisfied: python-dateutil>=2.1 in /usr/local/python3/lib/python3.6/site-packages (from matplotlib; python_version >= "3.6"->paddlepaddle>=1.6->LAC) (2.8.1)
Requirement already satisfied: pyparsing!=2.0.4,!=2.1.2,!=2.1.6,>=2.0.1 in /usr/local/python3/lib/python3.6/site-packages (from matplotlib; python_version >= "3.6"->paddlepaddle>=1.6->LAC) (2.4.7)
Requirement already satisfied: idna<3,>=2.5 in /usr/local/python3/lib/python3.6/site-packages (from requests>=2.20.0->paddlepaddle>=1.6->LAC) (2.9)
Requirement already satisfied: chardet<4,>=3.0.2 in /usr/local/python3/lib/python3.6/site-packages (from requests>=2.20.0->paddlepaddle>=1.6->LAC) (3.0.4)
Requirement already satisfied: certifi>=2017.4.17 in /usr/local/python3/lib/python3.6/site-packages (from requests>=2.20.0->paddlepaddle>=1.6->LAC) (2020.4.5.1)
Requirement already satisfied: urllib3!=1.25.0,!=1.25.1,<1.26,>=1.21.1 in /usr/local/python3/lib/python3.6/site-packages (from requests>=2.20.0->paddlepaddle>=1.6->LAC) (1.25.9)
WARNING: You are using pip version 20.0.2; however, version 20.2 is available.

---------------------------------------------------------------------------
NameError                                 Traceback (most recent call last)
<ipython-input-76-f90a347430d9> in <module>
     18 import html,os
     19 import copy
---> 20 from LAC import LAC
     21 # import affinity

/usr/local/python3/lib/python3.6/site-packages/LAC/__init__.py in <module>
     21 version_info = (2, 0, 4, 0)
     22 
---> 23 from .lac import LAC

/usr/local/python3/lib/python3.6/site-packages/LAC/lac.py in <module>
     26 
     27 import numpy as np
---> 28 import paddle.fluid as fluid
     29 from paddle.fluid.core import PaddleTensor
     30 from paddle.fluid.core import AnalysisConfig

/usr/local/python3/lib/python3.6/site-packages/paddle/__init__.py in <module>
     33 import paddle.compat
     34 import paddle.distributed
---> 35 batch = batch.batch
     36 import paddle.sysconfig
     37 import paddle.complex

NameError: name 'batch' is not defined