[setup] Dropping 3.4 and adding 3.6 (#4835)

* [setup] Dropping 3.4 and 3.6

* Update tox.ini

* Update .travis.yml

.travis.yml

@@ -1,18 +1,36 @@
 language: python
+python:
+  - 2.7
+  - 3.6
 services:
-    - mysql
-    - postgres
-    - redis-server
+  - mysql
+  - postgres
+  - redis-server
 cache:
   - pip
-env:
-  - TOXENV=javascript
-  - TOXENV=flake8
-  - TOXENV=py27-mysql
-  - TOXENV=py27-sqlite
-  - TOXENV=py34-postgres
-  - TOXENV=py34-sqlite
-  - TOXENV=pylint
+matrix:
+  include:
+    - python: 2.7
+      env: TOXENV=flake8
+    - python: 2.7
+      env: TOXENV=py27-mysql
+    - python: 2.7
+      env: TOXENV=py27-sqlite
+    - python: 2.7
+      env: TOXENV=pylint
+    - python: 3.6
+      env: TOXENV=flake8
+    - python: 3.6
+      env: TOXENV=javascript
+    - python: 3.6
+      env: TOXENV=py36-postgres
+    - python: 3.6
+      env: TOXENV=py36-sqlite
+    - python: 3.6
+      env: TOXENV=pylint
+  exclude:
+    - python: 2.7
+    - python: 3.6
 before_script:
   - mysql -u root -e "DROP DATABASE IF EXISTS superset; CREATE DATABASE superset DEFAULT CHARACTER SET utf8 COLLATE utf8_unicode_ci"
   - mysql -u root -e "CREATE USER 'mysqluser'@'localhost' IDENTIFIED BY 'mysqluserpassword';"

UPDATING.md

@@ -7,3 +7,4 @@ assists people when migrating to a new version.
 
 * [4565](https://github.com/apache/incubator-superset/pull/4565)
 * [4587](https://github.com/apache/incubator-superset/pull/4587)
+* [4835](https://github.com/apache/incubator-superset/pull/4835)

setup.py

@@ -104,7 +104,7 @@ setup(
     ),
     classifiers=[
         'Programming Language :: Python :: 2.7',
-        'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
+        'Programming Language :: Python :: 3.6',
     ],
 )

superset/cli.py

@@ -312,7 +312,7 @@ def update_datasources_cache():
             database.all_table_names(force=True)
             database.all_view_names(force=True)
         except Exception as e:
-            print('{}'.format(e.message))
+            print('{}'.format(str(e)))
 
 
 @manager.option(

tox.ini

@@ -37,8 +37,8 @@ setenv =
     SUPERSET_HOME = {envtmpdir}
     py27-mysql: SUPERSET__SQLALCHEMY_DATABASE_URI = mysql://mysqluser:mysqluserpassword@localhost/superset?charset=utf8
     py34-mysql: SUPERSET__SQLALCHEMY_DATABASE_URI = mysql://mysqluser:mysqluserpassword@localhost/superset
-    {py27,py34}-postgres: SUPERSET__SQLALCHEMY_DATABASE_URI = postgresql+psycopg2://postgresuser:pguserpassword@localhost/superset
-    {py27,py34}-sqlite: SUPERSET__SQLALCHEMY_DATABASE_URI = sqlite:////{envtmpdir}/superset.db
+    py{27,34,36}-postgres: SUPERSET__SQLALCHEMY_DATABASE_URI = postgresql+psycopg2://postgresuser:pguserpassword@localhost/superset
+    py{27,34,36}-sqlite: SUPERSET__SQLALCHEMY_DATABASE_URI = sqlite:////{envtmpdir}/superset.db
 whitelist_externals =
     npm
 
@@ -78,7 +78,5 @@ envlist =
     eslint
     flake8
     javascript
-    py27
-    py34
     pylint
 skipsdist = true