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Tag Archive for pythonhdf5h5py

h5py swmr with threads

Can you use h5py with Single-Writer, Many-Reader (swmr), when you are utilising threads?

Merge multiple H5 in one H5 file in python

I am new in python coding. I want to merge data from 2 h5 files in a main H5 file.
In the picture I mention the files from where to copy into which one.
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I actually don’t want to iterate into each dataset and create the same in the main file. I just want to get the SRRXX/SRR630/* all groups and add it to the main file.

Creating HDF5 virtual dataset for dynamic data using h5py

I have a HDF5 file which contains three 1D arrays in different datasets. This file is created using h5py in Python and the 1D arrays are continually being appended to (ie growing). For simplicity, let’s call these 1D arrays as “A”, “B” and “C” and let’s say each array initially contains 100 values, but every second they will grow by one value (eg 101, 102 etc).