Convert user_get_threepids response to attrs. (#16468)

This improves type annotations by not having a dictionary of Any values.

1 files changed, 2 insertions, 2 deletions

diff --git a/synapse/handlers/account_validity.py b/synapse/handlers/account_validity.py

index f1a7a05df6..6c2a49a3b9 100644
--- a/synapse/handlers/account_validity.py
+++ b/synapse/handlers/account_validity.py
@@ -212,8 +212,8 @@ class AccountValidityHandler:
 
         addresses = []
         for threepid in threepids:
-            if threepid["medium"] == "email":
-                addresses.append(threepid["address"])
+            if threepid.medium == "email":
+                addresses.append(threepid.address)
 
         return addresses