use assert for impossible condition

Author: bckohan

django_typer/__init__.py

@@ -1726,8 +1726,8 @@ def __exit__(self, exc_type, exc_val, exc_tb):
             cmd_pth: t.List[str] = []
             ctx = exc_val.ctx
             while ctx and ctx.parent:
-                if ctx.info_name:
-                    cmd_pth.insert(0, ctx.info_name)
+                assert ctx.info_name
+                cmd_pth.insert(0, ctx.info_name)
                 ctx = ctx.parent
             if (
                 getattr(self, "_called_from_command_line", False)