diff --git a/.travis.yml b/.travis.yml
index ddae5ce9..f006af3b 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,10 @@ language: python
 python:
       - "2.7"
       - "3.6"
-sudo: enabled
-script: make test
+sudo: false
+script:
+  - make init 
+  - make test
 env: PYTHONPATH=$PYTHONPATH:$TRAVIS_BUILD_DIR/tests:$TRAVIS_BUILD_DIR/matchzoo
+install:
+  - python setup.py install
diff --git a/Makefile b/Makefile
index fabdec51..c4d8a412 100644
--- a/Makefile
+++ b/Makefile
@@ -1,5 +1,5 @@
 init:
-		pip install -r requirements.txt --user
+		pip install -r requirements.txt
 
 test:
 		pytest tests/ --ignore=tests/inte_tests/ --cov matchzoo/ --cov-report term-missing --cov-config .coveragerc
diff --git a/matchzoo/models/matchsrnn.py b/matchzoo/models/matchsrnn.py
index b56cc949..94710e33 100644
--- a/matchzoo/models/matchsrnn.py
+++ b/matchzoo/models/matchsrnn.py
@@ -23,11 +23,11 @@ def __init__(self, config):
                            'embed', 'embed_size', 'vocab_size', 'channal', 'dropout_rate']
         self.embed_trainable = config['train_embed']
         self.channel = config['channel']
-        print self.channel
+        print(self.channel)
         self.setup(config)
         if not self.check():
             raise TypeError('[MatchSRNN] parameter check wrong')
-        print '[MatchSRNN] init done'
+        print('[MatchSRNN] init done')
 
     def setup(self, config):
         if not isinstance(config, dict):
diff --git a/requirements.txt b/requirements.txt
index 07da10f8..318cb895 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,6 +5,9 @@ numpy >= 1.12.1
 six >= 1.10.0
 h5py >= 2.7.0
 tqdm >= 4.19.4
+scipy >= 1.0.0
+matplotlib >= 2.2.0
+jieba >= 0.39
 coverage >= 4.3.4
 codecov >= 2.0.15
 pytest >= 3.0.3
diff --git a/setup.py b/setup.py
index 0f10e45b..6b96f360 100644
--- a/setup.py
+++ b/setup.py
@@ -1,40 +1,56 @@
-import os
-from setuptools import setup, find_packages
-
-def read(fname):
-    return open(os.path.join(os.path.dirname(__file__), fname), encoding= 'utf').read()
-
-setup(
-    name = "MatchZoo",
-    version = "0.2.0",
-    author = "Yixing Fan, Liang Pang, Jianpeng Hou, Jiafeng Guo, Yanyan Lan, Xueqi Cheng",
-    author_email = "fanyixing@software.ict.ac.cn",
-    description = ("MatchZoo is a toolkit for text matching. It was developed with a focus on facilitating the designing, comparing and sharing of deep text matching models."),
-    license = "BSD",
-    keywords = "text matching models",
-    url = "https://github.com/faneshion/MatchZoo",
-    packages=find_packages(),#['data', 'docs', 'examples', 'matchzoo', 'tests'],
-    #long_description=read('README.md'),
-    classifiers=[
-        # How mature is this project? Common values are
-        "Development Status :: 3 - Alpha",
-        'Environment :: Console',
-        'Operating System :: POSIX :: Linux',
-        'Topic :: Scientific/Engineering :: Artificial Intelligence',
-        "License :: OSI Approved :: Apache License",
-        'Programming Language :: Python :: 2.7',
-        'Programming Language :: Python :: 3',
-        'Programming Language :: Python :: 3.4',
-        'Programming Language :: Python :: 3.5',
-        'Programming Language :: Python :: 3.6'
-    ],
-    install_requires=[
-      'keras >= 2.0.5',
-      'tensorflow >= 1.1.0',
-      'nltk >= 3.2.3',
-      'numpy >= 1.12.1',
-      'six >= 1.10.0',
-      'h5py >= 2.7.0',
-      'tqdm >= 4.19.4'
-    ]
-)
+import os
+from setuptools import setup, find_packages
+
+
+def read(fname):
+    return open(os.path.join(os.path.dirname(__file__), fname), encoding='utf').read()
+
+
+setup(
+    name="MatchZoo",
+    version="0.2.0",
+    author="Yixing Fan, Liang Pang, Jianpeng Hou, Jiafeng Guo, Yanyan Lan, Xueqi Cheng",
+    author_email="fanyixing@software.ict.ac.cn",
+    description=("MatchZoo is a toolkit for text matching. It was developed with a focus on facilitating the designing, comparing and sharing of deep text matching models."),
+    license="BSD",
+    keywords="text matching models",
+    url="https://github.com/faneshion/MatchZoo",
+    # ['data', 'docs', 'examples', 'matchzoo', 'tests'],
+    packages=find_packages(),
+    # long_description=read('README.md'),
+    classifiers=[
+        # How mature is this project? Common values are
+        "Development Status :: 3 - Alpha",
+        'Environment :: Console',
+        'Operating System :: POSIX :: Linux',
+        'Topic :: Scientific/Engineering :: Artificial Intelligence',
+        "License :: OSI Approved :: Apache License",
+        'Programming Language :: Python :: 2.7',
+        'Programming Language :: Python :: 3',
+        'Programming Language :: Python :: 3.4',
+        'Programming Language :: Python :: 3.5',
+        'Programming Language :: Python :: 3.6'
+    ],
+    install_requires=[
+        'keras >= 2.0.5',
+        'tensorflow >= 1.1.0',
+        'nltk >= 3.2.3',
+        'numpy >= 1.12.1',
+        'six >= 1.10.0',
+        'h5py >= 2.7.0',
+        'tqdm >= 4.19.4',
+        'scipy >= 1.0.0',
+        'jieba >= 0.39'
+    ],
+    extras_require={
+        'visualize': ['matplotlib >= 2.2.0'],
+        'tests': [
+            'coverage >= 4.3.4',
+            'codecov >= 2.0.15',
+            'pytest >= 3.0.3',
+            'pytest-cov >= 2.4.0',
+            'mock >= 2.0.0',
+            'flake8 >= 3.2.1',
+            'flake8_docstrings >= 1.0.2'],
+    }
+)