Fix mypy Python 3.8 errors

zxcalc · Oct 22, 2024 · 7d7a38c · 7d7a38c
1 parent ff12e2c
commit 7d7a38c
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Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/pyzx/graph/base.py b/pyzx/graph/base.py
@@ -503,7 +503,7 @@ def to_tikz(self,draw_scalar:bool=False) -> str:
         return to_tikz(self,draw_scalar)
 
     @classmethod
-    def from_json(cls, js:str|dict[str,Any]) -> 'BaseGraph':
+    def from_json(cls, js:Union[str,Dict[str,Any]]) -> 'BaseGraph':
         """Converts the given .qgraph json string into a Graph.
         Works with the output of :meth:`to_json`."""
         from .jsonparser import json_to_graph

diff --git a/pyzx/graph/diff.py b/pyzx/graph/diff.py
@@ -131,7 +131,7 @@ def apply_diff(self,g: BaseGraph[VT,ET]) -> BaseGraph[VT,ET]:
 
         return g
 
-    def to_dict(self) -> dict[str, Any]:
+    def to_dict(self) -> Dict[str, Any]:
         changed_edge_types_str_dict = {}
         for key, value in self.changed_edge_types.items():
             changed_edge_types_str_dict[f"{key[0]},{key[1]}"] = value # type: ignore