fix: recovery with setup cell (#4804)

dmadisetti · web-flow · commit f343ccdedd18 · 2025-05-05T09:02:20.000-07:00
## 📝 Summary

Bad casting without real conversion lead to failure
diff --git a/marimo/_ast/codegen.py b/marimo/_ast/codegen.py
@@ -416,9 +416,9 @@ def recover(filename: str) -> str:
         )
     )
     return generate_filecontents(
-        cast(list[str], codes),
-        cast(list[str], names),
-        cast(list[CellConfig], configs),
+        cast(list[str], list(codes)),
+        cast(list[str], list(names)),
+        cast(list[CellConfig], list(configs)),
     )
 
 

Original file line number	Diff line number	Diff line change
`@@ -416,9 +416,9 @@ def recover(filename: str) -> str:`
`416`	`416`	`)`
`417`	`417`	`)`
`418`	`418`	`return generate_filecontents(`
`419`		`- cast(list[str], codes),`
`420`		`- cast(list[str], names),`
`421`		`- cast(list[CellConfig], configs),`
	`419`	`+ cast(list[str], list(codes)),`
	`420`	`+ cast(list[str], list(names)),`
	`421`	`+ cast(list[CellConfig], list(configs)),`
`422`	`422`	`)`
`423`	`423`
`424`	`424`