Fix typing related syntax-errors for 3.9

jsbueno · Nov 15, 2024 · ff9431b · ff9431b
1 parent 638ea8a
commit ff9431b
Show file tree

Hide file tree

Showing 2 changed files with 5 additions and 4 deletions.
diff --git a/extracontext/base.py b/extracontext/base.py
@@ -1,8 +1,8 @@
-from typing import Self
+# from typing import Self
 
 
 class ContextLocal:
-    _backend_registry: dict[str, type[Self]] = {}
+    _backend_registry: dict[str, type["ContextLocal"]] = {}
 
     def __new__(cls, *args, backend=None, **kwargs):
         if backend is None:

diff --git a/extracontext/mapping.py b/extracontext/mapping.py
@@ -1,4 +1,5 @@
 from collections.abc import Mapping, MutableMapping
+from typing import Optional
 
 from .base import ContextLocal
 from .contextlocal import PyContextLocal
@@ -48,7 +49,7 @@ class PyContextMap(ContextMap, PyContextLocal):
     _backend_key = "python"
     _BASEDIST = 1
 
-    def __init__(self, initial: None | Mapping = None, *, backend=None):
+    def __init__(self, initial: Optional[Mapping] = None, *, backend=None):
         super().__init__()
         if not initial:
             return
@@ -63,7 +64,7 @@ def __init__(self, initial: None | Mapping = None, *, backend=None):
 class NativeContextMap(ContextMap, NativeContextLocal):
     _backend_key = "native"
 
-    def __init__(self, initial: None | Mapping = None, *, backend=None):
+    def __init__(self, initial: Optional[Mapping] = None, *, backend=None):
         super().__init__()
         if not initial:
             return