Fix import in Python 2.7

Author: syrusakbary

graphql_ws/__init__.py

@@ -7,7 +7,4 @@
 __version__ = '0.1.0'
 
 
-from .observable_aiter import setup_observable_extension
 from .base import BaseConnectionContext, BaseSubscriptionServer
-
-setup_observable_extension()

graphql_ws/aiohttp.py

@@ -5,13 +5,16 @@
 from graphql.execution.executors.asyncio import AsyncioExecutor
 
 from .base import ConnectionClosedException, BaseConnectionContext, BaseSubscriptionServer
+from .observable_aiter import setup_observable_extension
 
 from .constants import (
     GQL_CONNECTION_ACK,
     GQL_CONNECTION_ERROR,
     GQL_COMPLETE
 )
 
+setup_observable_extension()
+
 
 class AiohttpConnectionContext(BaseConnectionContext):
     async def receive(self):

setup.py

@@ -30,7 +30,7 @@
 ]
 
 setup(
-    name='graphql_ws',
+    name='graphql-ws',
     version='0.1.1',
     description="Websocket server for GraphQL subscriptions",
     long_description=readme + '\n\n' + history,
@@ -42,7 +42,7 @@
     install_requires=requirements,
     license="MIT license",
     zip_safe=False,
-    keywords='graphql_ws',
+    keywords=['graphql', 'subscriptions', 'graphene', 'websockets'],
     classifiers=[
         'Development Status :: 2 - Pre-Alpha',
         'Intended Audience :: Developers',