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Showing posts with the label Dask

Collecting Attributes From Dask Dataframe Providers

TL;DR: How can I collect metadata (errors during parsing) from distributed reads into a dask datafr… Read more Collecting Attributes From Dask Dataframe Providers

Including Keyword Arguments (kwargs) In Custom Dask Graphs

Am building a custom graph for one operation with Dask. Am familiar with how to pass arguments to a… Read more Including Keyword Arguments (kwargs) In Custom Dask Graphs

Dask With Htcondor Scheduler

Background I have an image analysis pipeline with parallelised steps. The pipeline is in python and… Read more Dask With Htcondor Scheduler

How To Avoid An Empty Result With `bag.take(n)` When Using Dask?

Context: Dask documentation states clearly that Bag.take() will only collect from the first partiti… Read more How To Avoid An Empty Result With `bag.take(n)` When Using Dask?

Write Output Directly From A Dask Worker

I have a pipeline that transforms (maps) a dataframe. The output is large - rows in the input dataf… Read more Write Output Directly From A Dask Worker

Xarray.open_mfdataset() Doesn't Work If Dask.distributed Client Has Been Created

I have a bit of a weird problem that I'd appreciate some input on. Basically, I'm running a… Read more Xarray.open_mfdataset() Doesn't Work If Dask.distributed Client Has Been Created