add Python version 3.7-dev

.travis.yml

@@ -6,6 +6,7 @@ python:
   - 3.4
   - 3.5
   - 3.6
+  - 3.7-dev
 install:
   - pip install -r requirements_dev.txt
 script:

README.md

@@ -145,7 +145,7 @@ $ ate testcases_folder_path
 
 ## Supported Python Versions
 
-Python `2.7`, `3.3`, `3.4`, `3.5`, and `3.6`.
+Python `2.7`, `3.3`, `3.4`, `3.5`, `3.6` and `3.7-dev`.
 
 ## To learn more ...
 

setup.py

@@ -38,7 +38,8 @@ setup(
         'Programming Language :: Python :: 3.3',
         'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
-        'Programming Language :: Python :: 3.6'
+        'Programming Language :: Python :: 3.6',
+        'Programming Language :: Python :: 3.7-dev'
     ],
     entry_points={
         'console_scripts': [