From c542b8463707cd5720822de260f79b61c7582994 Mon Sep 17 00:00:00 2001
From: Jean-Paul Calderone <exarkun@twistedmatrix.com>
Date: Fri, 2 Dec 2022 08:47:07 -0500
Subject: [PATCH] remove the annotations

everything is broken on older pythons
---
 src/allmydata/testing/web.py   |  2 +-
 src/allmydata/util/dictutil.py | 15 ++++-----------
 2 files changed, 5 insertions(+), 12 deletions(-)

diff --git a/src/allmydata/testing/web.py b/src/allmydata/testing/web.py
index 72ecd7161..4f68b3774 100644
--- a/src/allmydata/testing/web.py
+++ b/src/allmydata/testing/web.py
@@ -140,7 +140,7 @@ class _FakeTahoeUriHandler(Resource, object):
 
     isLeaf = True
 
-    data: BytesKeyDict[bytes] = attr.ib(default=attr.Factory(BytesKeyDict))
+    data: BytesKeyDict = attr.ib(default=attr.Factory(BytesKeyDict))
     capability_generators = attr.ib(default=attr.Factory(dict))
 
     def _generate_capability(self, kind):
diff --git a/src/allmydata/util/dictutil.py b/src/allmydata/util/dictutil.py
index c436ab963..0a7df0a38 100644
--- a/src/allmydata/util/dictutil.py
+++ b/src/allmydata/util/dictutil.py
@@ -2,10 +2,6 @@
 Tools to mess with dicts.
 """
 
-from __future__ import annotations
-
-from typing import TypeVar, Type
-
 class DictOfSets(dict):
     def add(self, key, value):
         if key in self:
@@ -68,10 +64,7 @@ class AuxValueDict(dict):
         self.auxilliary[key] = auxilliary
 
 
-K = TypeVar("K")
-V = TypeVar("V")
-
-class _TypedKeyDict(dict[K, V]):
+class _TypedKeyDict(dict):
     """Dictionary that enforces key type.
 
     Doesn't override everything, but probably good enough to catch most
@@ -80,7 +73,7 @@ class _TypedKeyDict(dict[K, V]):
     Subclass and override KEY_TYPE.
     """
 
-    KEY_TYPE: Type[K]
+    KEY_TYPE = object
 
     def __init__(self, *args, **kwargs):
         dict.__init__(self, *args, **kwargs)
@@ -105,13 +98,13 @@ for _method_name in ["__setitem__", "__getitem__", "setdefault", "get",
 del _method_name
 
 
-class BytesKeyDict(_TypedKeyDict[bytes, V]):
+class BytesKeyDict(_TypedKeyDict):
     """Keys should be bytes."""
 
     KEY_TYPE = bytes
 
 
-class UnicodeKeyDict(_TypedKeyDict[str, V]):
+class UnicodeKeyDict(_TypedKeyDict):
     """Keys should be unicode strings."""
 
     KEY_TYPE = str