From 061ff796f646f76a600610937d0758653f384cbb Mon Sep 17 00:00:00 2001
From: seth <seth@ske.moe>
Date: Mon, 7 Jun 2021 00:46:39 -0500
Subject: [PATCH] Fix compatibility with python < 3.8 by switching from
 typing.Final to typing_extensions.Final

---
 bemani/common/card.py                 | 3 ++-
 bemani/common/constants.py            | 2 +-
 bemani/common/time.py                 | 3 ++-
 bemani/format/afp/types/ap2.py        | 3 ++-
 bemani/format/afp/types/expression.py | 3 ++-
 bemani/format/afp/types/statement.py  | 3 ++-
 bemani/protocol/binary.py             | 3 ++-
 bemani/protocol/lz77.py               | 3 ++-
 bemani/protocol/node.py               | 4 ++--
 bemani/protocol/protocol.py           | 3 ++-
 bemani/protocol/xml.py                | 3 ++-
 11 files changed, 21 insertions(+), 12 deletions(-)

diff --git a/bemani/common/card.py b/bemani/common/card.py
index c2e2c59..7a7033e 100644
--- a/bemani/common/card.py
+++ b/bemani/common/card.py
@@ -1,4 +1,5 @@
-from typing import Dict, Final, List
+from typing import Dict, List
+from typing_extensions import Final
 
 
 class CardCipherException(Exception):
diff --git a/bemani/common/constants.py b/bemani/common/constants.py
index 4c05799..31bca04 100644
--- a/bemani/common/constants.py
+++ b/bemani/common/constants.py
@@ -1,4 +1,4 @@
-from typing import Final
+from typing_extensions import Final
 
 
 class GameConstants:
diff --git a/bemani/common/time.py b/bemani/common/time.py
index ed9f983..5c3d857 100644
--- a/bemani/common/time.py
+++ b/bemani/common/time.py
@@ -2,7 +2,8 @@ import calendar
 import datetime
 from dateutil import tz
 
-from typing import List, Final, Optional
+from typing import List, Optional
+from typing_extensions import Final
 
 
 class Time:
diff --git a/bemani/format/afp/types/ap2.py b/bemani/format/afp/types/ap2.py
index 8094d22..da6347d 100644
--- a/bemani/format/afp/types/ap2.py
+++ b/bemani/format/afp/types/ap2.py
@@ -1,5 +1,6 @@
 import os
-from typing import TYPE_CHECKING, Any, Dict, Final, List, Set, Optional
+from typing import TYPE_CHECKING, Any, Dict, List, Set, Optional
+from typing_extensions import Final
 
 from .expression import Register
 
diff --git a/bemani/format/afp/types/expression.py b/bemani/format/afp/types/expression.py
index 618266a..03a2c73 100644
--- a/bemani/format/afp/types/expression.py
+++ b/bemani/format/afp/types/expression.py
@@ -1,5 +1,6 @@
 import os
-from typing import TYPE_CHECKING, Any, Dict, Final, List, Tuple, Optional, Union
+from typing import TYPE_CHECKING, Any, Dict, List, Tuple, Optional, Union
+from typing_extensions import Final
 
 if TYPE_CHECKING:
     # Circular import otherwise
diff --git a/bemani/format/afp/types/statement.py b/bemani/format/afp/types/statement.py
index fdf6209..54aa1c2 100644
--- a/bemani/format/afp/types/statement.py
+++ b/bemani/format/afp/types/statement.py
@@ -1,5 +1,6 @@
 import os
-from typing import Any, Final, List, Sequence, Union
+from typing import Any, List, Sequence, Union
+from typing_extensions import Final
 
 from .expression import (
     Expression,
diff --git a/bemani/protocol/binary.py b/bemani/protocol/binary.py
index 2866ae9..5b2d25e 100644
--- a/bemani/protocol/binary.py
+++ b/bemani/protocol/binary.py
@@ -1,5 +1,6 @@
 import struct
-from typing import Optional, Final, List, Dict, Any
+from typing import Optional, List, Dict, Any
+from typing_extensions import Final
 
 from bemani.protocol.stream import InputStream, OutputStream
 from bemani.protocol.node import Node
diff --git a/bemani/protocol/lz77.py b/bemani/protocol/lz77.py
index 6fbd9b4..cd1be36 100644
--- a/bemani/protocol/lz77.py
+++ b/bemani/protocol/lz77.py
@@ -1,7 +1,8 @@
 import ctypes
 import os
 from collections import defaultdict
-from typing import Generator, Final, List, MutableMapping, Optional, Set, Tuple
+from typing import Generator, List, MutableMapping, Optional, Set, Tuple
+from typing_extensions import Final
 
 from .. import package_root
 
diff --git a/bemani/protocol/node.py b/bemani/protocol/node.py
index e3bf13a..dbbc381 100644
--- a/bemani/protocol/node.py
+++ b/bemani/protocol/node.py
@@ -1,7 +1,7 @@
 import copy
 import struct
-from typing import Any, Dict, Final, List, Optional, Union
-
+from typing import Any, Dict, List, Optional, Union
+from typing_extensions import Final
 
 # Hack to get around mypy's lack of scoping on types.
 _renamed_float = float
diff --git a/bemani/protocol/protocol.py b/bemani/protocol/protocol.py
index 7ef36aa..f302abd 100644
--- a/bemani/protocol/protocol.py
+++ b/bemani/protocol/protocol.py
@@ -1,6 +1,7 @@
 import binascii
 import hashlib
-from typing import Final, Optional
+from typing import Optional
+from typing_extensions import Final
 
 from bemani.protocol.lz77 import Lz77
 from bemani.protocol.binary import BinaryEncoding
diff --git a/bemani/protocol/xml.py b/bemani/protocol/xml.py
index d4878cc..f47bcb1 100644
--- a/bemani/protocol/xml.py
+++ b/bemani/protocol/xml.py
@@ -1,6 +1,7 @@
 import copy
 import struct
-from typing import Any, Dict, Final, Iterator, List, Optional, Tuple
+from typing import Any, Dict, Iterator, List, Optional, Tuple
+from typing_extensions import Final
 
 from bemani.protocol.stream import InputStream
 from bemani.protocol.node import Node