Top "Hdf5" questions

The Hierarchical Data Format (HDF5) is a binary file format designed to store large amount of numerical data.

Pandas HDF5 as a Database

I've been using python pandas for the last year and I'm really impressed by its performance and functionalities, however pandas …

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python database pandas hdf5 pytables
Get column names (headers) from hdf file

I was wondering how to get the column names (seemingly stored in the hdf header) of an hdf file; for …

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python pandas hdf5 hdfstore
HDFStore.append(string, DataFrame) fails when string column contents are longer than those already there

I have a Pandas DataFrame stored via an HDFStore that essentially stores summary rows about test runs I am doing. …

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python dataframe pandas hdf5 pytables
Opening already opened hdf5 file in write mode, using h5py

I run the same Python program concurrently as different processes, and these all want to write to the same hdf5 …

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python multiprocessing hdf5 h5py file-writing
H5py store list of list of strings

Is there a possibility in h5py to create a dataset which consists of lists of strings. I tried to …

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python hdf5 h5py
What is a better approach of storing and querying a big dataset of meteorological data

I am looking for a convenient way to store and to query huge amount of meteorological data (few TB). More …

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