Enforce Python 3.6 and up only. Fixed #145.

Author: andrewgodwin

README.rst

@@ -8,7 +8,9 @@ channels_redis
     :target: https://pypi.python.org/pypi/channels_redis
 
 A Django Channels channel layer that uses Redis as its backing store, and supports
-both a single-server and sharded configurations, as well as group support.
+both a single-server and sharded configurations, as well as group support. Requires
+Python 3.6 or higher to function correctly (3.5 will look like it works, but have
+random errors).
 
 **Note:** Prior versions of this package were called ``asgi_redis`` and are
 still available under PyPI as that name if you need them for Channels 1.x projects.

setup.py

@@ -29,7 +29,7 @@
     zip_safe=False,
     packages=find_packages(exclude=["tests"]),
     include_package_data=True,
-    python_requires=">=3.5.2",
+    python_requires=">=3.6",
     install_requires=[
         "aioredis~=1.0",
         "msgpack~=0.6.0",