From 66ca914dc0290b16516cbb599dc4be06793963ed Mon Sep 17 00:00:00 2001
From: Richard van der Hoff <richard@matrix.org>
Date: Fri, 3 Jan 2020 16:16:09 +0000
Subject: Remove unused hashes and depths from create_new_client_event params

---
 synapse/types.py | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'synapse/types.py')

diff --git a/synapse/types.py b/synapse/types.py
index aafc3ffe74..cd996c0b5a 100644
--- a/synapse/types.py
+++ b/synapse/types.py
@@ -15,6 +15,7 @@
 # limitations under the License.
 import re
 import string
+import sys
 from collections import namedtuple
 
 import attr
@@ -23,6 +24,17 @@ from unpaddedbase64 import decode_base64
 
 from synapse.api.errors import SynapseError
 
+# define a version of typing.Collection that works on python 3.5
+if sys.version_info[:3] >= (3, 6, 0):
+    from typing import Collection
+else:
+    from typing import Sized, Iterable, Container, TypeVar
+
+    T_co = TypeVar("T_co", covariant=True)
+
+    class Collection(Iterable[T_co], Container[T_co], Sized):
+        __slots__ = ()
+
 
 class Requester(
     namedtuple(
-- 
cgit 1.5.1