Fix setup.py to add compatibility with Python 3.4 and below.

Author: Andrey Fedoseev

CHANGES.rst

@@ -2,6 +2,11 @@
 Changelog
 *********
 
+1.8.1
+=====
+
+ - Fix ``setup.py`` to add compatibility with Python 3.4 and below.
+
 1.8
 ===
 

setup.py

@@ -8,7 +8,6 @@
 if sys.version_info.major == 2:
     install_requires = [
         "Django>=1.7,<2.0",
-        "typing",
     ]
 elif sys.version_info.major == 3:
     install_requires = [
@@ -17,6 +16,11 @@
 else:
     raise AssertionError()
 
+if sys.version_info < (3, 5):
+    install_requires += [
+        "typing",
+    ]
+
 
 class PyTest(TestCommand):
     user_options = [('pytest-args=', 'a', "Arguments to pass to py.test")]