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I have a very large pandas dataframe stored in hdf5 file, and I need to rename the columns of the d… Read more Is It Possible To Directly Rename Pandas Dataframe's Columns Stored In Hdf5 File?

Got a big data-set that I want to shuffle. The entire set won't fit into RAM so it would be goo… Read more Python: Can I Write To A File Without Loading Its Contents In Ram?

Perhaps this question has been asked before, but I'm having trouble finding relevant info for m… Read more Most Efficient Way To Use A Large Data Set For Pytorch?

I am comparing two different hdf5 files to make sure that they match. I want to create a list with … Read more Getting Multiple Datasets From Group In Hdf5

I currently have a .h5 file, with a table in it consisting of three columns: a text columns of 64 c… Read more Pytables Duplicates 2.5 Giga Rows

Is there any way to store an array in an hdf5 file, which is too big to load in memory? if I do som… Read more How To Store An Array In Hdf5 File Which Is Too Big To Load In Memory?

I'm on pandas 0.14.1. Assume I need to index data by two timestamps in a hierarchical index usi… Read more Losing Timezone-awareness When Saving Hyerarchical Pandas Datetimeindex To Hdf5 In Python

I am using python 2.7 to read a video and store in hdf5. This is my code import h5py import skvideo… Read more How To Compress The Data That Saved In Hdf5?