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Question

How to Download Files Generated in TrendMiner Machine Learning Hub (MLHub)

  • September 27, 2026
  • 0 replies
  • 6 views

Hi,

I am working in TrendMiner Machine Learning Hub (MLHub) and need to save/download files generated by a Python notebook, such as Parquet or ZIP files.

I found that files created under /home/jovyan do not persist after a kernel restart. I also tried downloading a generated ZIP file through an IPython FileLink, but this did not work.


Small files can be downloaded from notebook output using a base64 data URI, but a 10 MB generated file does not render the download link. What is the supported way to download larger Python-generated files (such as Parquet/ZIP files) from MLHub, or persist them outside the ephemeral /home/jovyan filesystem?

What is the supported method for either:

  • downloading notebook-generated files to my local computer, or
  • storing them in a persistent MLHub location that survives kernel restarts?

Thank you.