[pyupgrade] `synapse/` (#10348)

This PR is tantamount to running 
```
pyupgrade --py36-plus --keep-percent-format `find synapse/ -type f -name "*.py"`
```

Part of #9744

1 files changed, 20 insertions, 18 deletions

diff --git a/synapse/handlers/oidc.py b/synapse/handlers/oidc.py
index a330c48fa7..eca8f16040 100644
--- a/synapse/handlers/oidc.py
+++ b/synapse/handlers/oidc.py
@@ -72,26 +72,26 @@ _SESSION_COOKIES = [
     (b"oidc_session_no_samesite", b"HttpOnly"),
 ]
 
+
 #: A token exchanged from the token endpoint, as per RFC6749 sec 5.1. and
 #: OpenID.Core sec 3.1.3.3.
-Token = TypedDict(
-    "Token",
-    {
-        "access_token": str,
-        "token_type": str,
-        "id_token": Optional[str],
-        "refresh_token": Optional[str],
-        "expires_in": int,
-        "scope": Optional[str],
-    },
-)
+class Token(TypedDict):
+    access_token: str
+    token_type: str
+    id_token: Optional[str]
+    refresh_token: Optional[str]
+    expires_in: int
+    scope: Optional[str]
+
 
 #: A JWK, as per RFC7517 sec 4. The type could be more precise than that, but
 #: there is no real point of doing this in our case.
 JWK = Dict[str, str]
 
+
 #: A JWK Set, as per RFC7517 sec 5.
-JWKS = TypedDict("JWKS", {"keys": List[JWK]})
+class JWKS(TypedDict):
+    keys: List[JWK]
 
 
 class OidcHandler:
@@ -255,7 +255,7 @@ class OidcError(Exception):
 
     def __str__(self):
         if self.error_description:
-            return "{}: {}".format(self.error, self.error_description)
+            return f"{self.error}: {self.error_description}"
         return self.error
 
 
@@ -639,7 +639,7 @@ class OidcProvider:
             )
             logger.warning(description)
             # Body was still valid JSON. Might be useful to log it for debugging.
-            logger.warning("Code exchange response: {resp!r}".format(resp=resp))
+            logger.warning("Code exchange response: %r", resp)
             raise OidcError("server_error", description)
 
         return resp
@@ -1217,10 +1217,12 @@ class OidcSessionData:
     ui_auth_session_id = attr.ib(type=str)
 
 
-UserAttributeDict = TypedDict(
-    "UserAttributeDict",
-    {"localpart": Optional[str], "display_name": Optional[str], "emails": List[str]},
-)
+class UserAttributeDict(TypedDict):
+    localpart: Optional[str]
+    display_name: Optional[str]
+    emails: List[str]
+
+
 C = TypeVar("C")