Added python 3.5 compatibility

Author: avara1986

.travis.yml

@@ -3,7 +3,13 @@ sudo: false
 cache: false
 python:
     - '3.6'
-
+addons:
+  apt:
+    sources:
+      - deadsnakes
+    packages:
+    - python3.5
+    - python3.5-dev
 install:
   - pip install -rrequirements-tests.txt
 

tests/test_views.py

@@ -8,6 +8,9 @@
 
 
 def _format_response(response: Text = "") -> Union[List, Dict]:
+    # python3.5 compatibility
+    if isinstance(response, bytes):
+        response = str(response, encoding="utf-8")
     return json.loads(response)
 
 

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py36
+envlist = py36,py35
 
 [testenv]
 deps =