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Remember that you can view a completed example of this tutorial at ../Foundry Training & Resources/Example Projects/[Datasource] Flight Alerts/flight_alerts_logic.
✅ What you built
A new branch for prototyping a “cleaning” step in your pipeline.
A /clean folder in your code repository.
A cleaning script for generating a clean version of your data for downstream use.
✅ What you learned
A Python transform that uses the @transform_df decorator is capable of taking multiple inputs.
Foundry platform documentation provides PySpark guides, syntactical examples, and best practices.