[3.5] Fix aiohttp.ClientTimeout type annotations to accept None for f…

…ields (#3511) (#3513) * Fix aiohttp.ClientTimeout type annotations to accept Nonefor fields * Add changelog (cherry picked from commit 7706b5a) Co-authored-by: Andrew Svetlov <andrew.svetlov@gmail.com>
aio-libs · Jan 9, 2019 · 4cf59e5 · 4cf59e5
1 parent 4cf36a3
commit 4cf59e5
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diff --git a/CHANGES/3511.bugfix b/CHANGES/3511.bugfix
@@ -0,0 +1 @@
+Fix ``aiohttp.ClientTimeout`` type annotations to accept ``None`` for fields
diff --git a/aiohttp/client.py b/aiohttp/client.py
@@ -130,10 +130,10 @@
 
 @attr.s(frozen=True, slots=True)
 class ClientTimeout:
-    total = attr.ib(type=float, default=None)
-    connect = attr.ib(type=float, default=None)
-    sock_read = attr.ib(type=float, default=None)
-    sock_connect = attr.ib(type=float, default=None)
+    total = attr.ib(type=Optional[float], default=None)
+    connect = attr.ib(type=Optional[float], default=None)
+    sock_read = attr.ib(type=Optional[float], default=None)
+    sock_connect = attr.ib(type=Optional[float], default=None)
 
     # pool_queue_timeout = attr.ib(type=float, default=None)
     # dns_resolution_timeout = attr.ib(type=float, default=None)