Add typing extensions

Tobias-Fischer · web-flow · commit 55477e3a85dc · 2023-02-28T19:07:10.000+10:00
diff --git a/recipe/meta.yaml b/recipe/meta.yaml
@@ -28,6 +28,7 @@ requirements:
     - scipy
     - sympy
     - sphinxcontrib-jsmath
+    - typing-extensions
 
 test:
   imports:
