Explain why Expression.index is hidden from the type checker

inducer · Nov 3, 2024 · 210e3a1 · 210e3a1
1 parent 3a6c809
commit 210e3a1
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/pymbolic/primitives.py b/pymbolic/primitives.py
@@ -622,6 +622,9 @@ def __call__(self, *args, **kwargs) -> Call | CallWithKwargs:
             return Call(self, args)
 
     if not TYPE_CHECKING:
+        # Subscript has an attribute 'index' which can't coexist with this.
+        # Thus we're hiding this from mypy until it goes away.
+
         def index(self, subscript: Expression) -> Expression:
             """Return an expression representing ``self[subscript]``.