Use inline type hints in various other places (in `synapse/`) (#10380)

1 files changed, 9 insertions, 9 deletions

diff --git a/synapse/http/client.py b/synapse/http/client.py
index 1ca6624fd5..2ac76b15c2 100644
--- a/synapse/http/client.py
+++ b/synapse/http/client.py
@@ -160,7 +160,7 @@ class _IPBlacklistingResolver:
     def resolveHostName(
         self, recv: IResolutionReceiver, hostname: str, portNumber: int = 0
     ) -> IResolutionReceiver:
-        addresses = []  # type: List[IAddress]
+        addresses: List[IAddress] = []
 
         def _callback() -> None:
             has_bad_ip = False
@@ -333,9 +333,9 @@ class SimpleHttpClient:
         if self._ip_blacklist:
             # If we have an IP blacklist, we need to use a DNS resolver which
             # filters out blacklisted IP addresses, to prevent DNS rebinding.
-            self.reactor = BlacklistingReactorWrapper(
+            self.reactor: ISynapseReactor = BlacklistingReactorWrapper(
                 hs.get_reactor(), self._ip_whitelist, self._ip_blacklist
-            )  # type: ISynapseReactor
+            )
         else:
             self.reactor = hs.get_reactor()
 
@@ -349,14 +349,14 @@ class SimpleHttpClient:
         pool.maxPersistentPerHost = max((100 * hs.config.caches.global_factor, 5))
         pool.cachedConnectionTimeout = 2 * 60
 
-        self.agent = ProxyAgent(
+        self.agent: IAgent = ProxyAgent(
             self.reactor,
             hs.get_reactor(),
             connectTimeout=15,
             contextFactory=self.hs.get_http_client_context_factory(),
             pool=pool,
             use_proxy=use_proxy,
-        )  # type: IAgent
+        )
 
         if self._ip_blacklist:
             # If we have an IP blacklist, we then install the blacklisting Agent
@@ -411,7 +411,7 @@ class SimpleHttpClient:
                         cooperator=self._cooperator,
                     )
 
-                request_deferred = treq.request(
+                request_deferred: defer.Deferred = treq.request(
                     method,
                     uri,
                     agent=self.agent,
@@ -421,7 +421,7 @@ class SimpleHttpClient:
                     # response bodies.
                     unbuffered=True,
                     **self._extra_treq_args,
-                )  # type: defer.Deferred
+                )
 
                 # we use our own timeout mechanism rather than treq's as a workaround
                 # for https://twistedmatrix.com/trac/ticket/9534.
@@ -772,7 +772,7 @@ class BodyExceededMaxSize(Exception):
 class _DiscardBodyWithMaxSizeProtocol(protocol.Protocol):
     """A protocol which immediately errors upon receiving data."""
 
-    transport = None  # type: Optional[ITCPTransport]
+    transport: Optional[ITCPTransport] = None
 
     def __init__(self, deferred: defer.Deferred):
         self.deferred = deferred
@@ -798,7 +798,7 @@ class _DiscardBodyWithMaxSizeProtocol(protocol.Protocol):
 class _ReadBodyWithMaxSizeProtocol(protocol.Protocol):
     """A protocol which reads body to a stream, erroring if the body exceeds a maximum size."""
 
-    transport = None  # type: Optional[ITCPTransport]
+    transport: Optional[ITCPTransport] = None
 
     def __init__(
         self, stream: ByteWriteable, deferred: defer.Deferred, max_size: Optional[int]