Merge pull request #211 from gpengzhi/py3

Update CI

Author: gpengzhi

.travis.yml

@@ -1,13 +1,17 @@
 sudo: required
 language: python
+dist: xenial  # Required for Python 3.7
+cache: pip
+
 python:
-  - "2.7"
-  - "3.5"
   - "3.6"
+  - "3.7"
 
 install:
-  - pip install .[tensorflow-cpu]
-  - pip install flake8
+  - pip install --upgrade pip
+  - pip install --progress-bar off .[tensorflow-cpu]
+  - pip install flake8==3.7.7
+  - pip install pytest
 
 script:
   # stop the build if there are Python syntax errors or undefined names
@@ -20,7 +24,7 @@ script:
 jobs:
   include:
     - stage: docs
-      python: "3.6"
+      python: "3.7"
       install:
         - pip install --upgrade pip
         - pip install --progress-bar off -r requirements.txt

CHANGELOG.md

@@ -1,3 +1,12 @@
+## Unreleased
+
+### New features
+
+* Support only Python 3.6 and 3.7. Drop support of older Python versions.
+
+### Feature improvements
+
+### Fixes
 
 ## [v0.2.3](https://github.com/asyml/texar/releases/tag/v0.2.3) (2019-09-22)
 

README.md

@@ -111,6 +111,8 @@ cd texar
 pip install .
 ```
 
+**Note**: Texar>0.2.3 requires Python 3.6 or 3.7. To use with older Python versions, please use Texar<=0.2.3
+
 ### Getting Started
 * [Examples](./examples)
 * [Documentation](https://texar.readthedocs.io)

setup.py

@@ -15,7 +15,7 @@
 
 setuptools.setup(
     name="texar",
-    version="0.2.3",
+    version="0.2.4-unreleased",
     url="https://github.com/asyml/texar",
 
     description="Toolkit for Machine Learning and Text Generation",
@@ -54,8 +54,7 @@
         'Intended Audience :: Science/Research',
         'Operating System :: OS Independent',
         'Programming Language :: Python',
-        'Programming Language :: Python :: 2.7',
-        'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
+        'Programming Language :: Python :: 3.7',
     ],
 )

texar/tf/version.py

@@ -14,7 +14,7 @@
 
 _MAJOR = "0"
 _MINOR = "2"
-_REVISION = "3"
+_REVISION = "4-unreleased"
 
 VERSION_SHORT = "{0}.{1}".format(_MAJOR, _MINOR)
 VERSION = "{0}.{1}.{2}".format(_MAJOR, _MINOR, _REVISION)