Found when looking through the generated Python file. `sig` doesn't exist in that context, it should be `idx`. (cherry picked from commit def770df8325fb60107c24a2de3068aa762754ab)
Found when looking through the generated Python file. `sig` doesn't exist in that context, it should be `idx`. (cherry picked from commit def770df8325fb60107c24a2de3068aa762754ab)