fix: support python 3.7

g2p/mappings/langs/network_lite.py

@@ -1,5 +1,6 @@
 from collections import deque
 from typing import (
+    Any,
     Dict,
     Generic,
     Hashable,
@@ -8,11 +9,12 @@
     List,
     Set,
     Tuple,
-    TypedDict,
     TypeVar,
     Union,
 )
 
+from typing_extensions import TypedDict
+
 T = TypeVar("T", bound=Hashable)
 
 
@@ -148,20 +150,21 @@ def shortest_path(self, u: T, v: T) -> List[T]:
         raise ValueError(f"No path from {u} to {v}")
 
 
-# NOTE: not generic because that is impossible, unfortunately
-NodeDict = TypedDict("NodeDict", {"id": Hashable})
+# NOTE: not generic because that seems to be impossible (due to use of
+# `id` as a key, we cannot use the class syntax which would allow us
+# to inherit from Generic[T]...)
+NodeDict = TypedDict("NodeDict", {"id": Any})
 
 
-# NOTE: not generic because that is not possible before Python 3.11
-class NodeLinkDict(TypedDict):
-    source: Hashable
-    target: Hashable
+class NodeLinkDict(TypedDict, Generic[T]):
+    source: T
+    target: T
 
 
-class NodeLinkDataDict(TypedDict):
+class NodeLinkDataDict(TypedDict, Generic[T]):
     directed: bool
     graph: Dict
-    links: List[NodeLinkDict]
+    links: List[NodeLinkDict[T]]
     multigraph: bool
     nodes: List[NodeDict]
 

pyproject.toml

@@ -27,6 +27,7 @@ dependencies = [
     "regex",
     "text_unidecode",
     "tqdm",
+    "typing_extensions",
 ]
 
 [project.optional-dependencies]