Legacy Tutorials#

These tutorials demonstrate older patterns that remain supported for backward compatibility.

Legacy Tutorials

About Legacy Tutorials#

The tutorials in this section show approaches that are still functional but have been superseded by more modern workflows:

  • Modelling on Disk - Shows file-based I/O patterns. Modern code typically uses in-memory workflows with return_array or return_dataframe for better performance and flexibility.

When to Use#

These patterns remain useful when:

  • You need to match existing workflows from older code

  • You’re working with very large datasets that don’t fit in memory

  • You need persistent output files for archival purposes

Modern Alternatives#

For new projects, we recommend:

  • In-Memory Modelling - More flexible and performant

  • Model Objects - Object-oriented API with cleaner interfaces