Update main.py

main.py

@@ -11,7 +11,7 @@ def find_imports(code):
 app = FastAPI()
 
 @app.post("/code")
-def run_mojo_code(code:str, filename:str) -> dict[str]:
+def run_mojo_code(code:str, filename:str) -> dict:
     try:
         imports = find_imports(code)
         for imported in imports: