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Showing posts with the label Dask

Error Reading An Uploaded Csv Using Dask In Django: 'inmemoryuploadedfile' Object Has No Attribute 'startswith'

I'm building a Django app that enables users to upload a CSV via a form using a FormField. Once… Read more Error Reading An Uploaded Csv Using Dask In Django: 'inmemoryuploadedfile' Object Has No Attribute 'startswith'

Applying A Function Along An Axis Of A Dask Array

I'm analyzing ocean temperature data from a climate model simulation where the 4D data arrays (… Read more Applying A Function Along An Axis Of A Dask Array

How To Check If Dask Dataframe Is Empty If Lazily Evaluated?

I am aware of this question. But check the code(minimal-working example) below: import dask.datafra… Read more How To Check If Dask Dataframe Is Empty If Lazily Evaluated?

Using Dask Throws Importerror When Sagemath Code Is Run In Python

This question is very similar to my earlier question and was prompted by one of the comments. Recen… Read more Using Dask Throws Importerror When Sagemath Code Is Run In Python

With Xarray, How To Parallelize 1d Operations On A Multidimensional Dataset?

I have a 4D xarray Dataset. I want to carry out a linear regression between two variables on a spec… Read more With Xarray, How To Parallelize 1d Operations On A Multidimensional Dataset?

Dask Dataframe: Can `set_index` Put A Single Index Into Multiple Partitions?

Empirically it seems that whenever you set_index on a Dask dataframe, Dask will always put rows wit… Read more Dask Dataframe: Can `set_index` Put A Single Index Into Multiple Partitions?

Slow Len Function On Dask Distributed Dataframe

I have been testing how to use dask (cluster with 20 cores) and I am surprised by the speed that I … Read more Slow Len Function On Dask Distributed Dataframe

Dask Error: Length Of Values Does Not Match Length Of Index

I have read csv file using dask this way: import dask.dataframe as dd train = dd.read_csv('act… Read more Dask Error: Length Of Values Does Not Match Length Of Index