We assume that websocket.send is a coroutine. This is only true as of 3.0. We will also need low-level web app runners for the CLI, which are also only available as of 3.0.
@@ -27,7 +27,7 @@ if sys.version_info < (3, 6):
requirements = [
'decorator',
'structlog',
- 'aiohttp',
+ 'aiohttp>=3.0',
'termcolor',
]