5. Python for Pipelines (pandas to files/DB)
5.4 Practice, Tip and Close
Practice. Write a 15-line pandas read→clean→parquet script on any tiny CSV.
Recap. Scripts for jobs. Read-clean-write. Aim for safe re-runs.
5. Python for Pipelines (pandas to files/DB)
Practice. Write a 15-line pandas read→clean→parquet script on any tiny CSV.
Recap. Scripts for jobs. Read-clean-write. Aim for safe re-runs.