Getting Started with Python

I am trying to create hdf5 file, but the output file is empty. I have written a python code which … Read more Failing To Write In Hdf5 File

There is a dramatic slowdown when inserting many datasets into a group. I have found that the slowd… Read more Inserting Many Hdf5 Datasets Very Slow

I was able to modify the cache settings of an HDF5 file by combining both the high and low level Py… Read more How To Close An Hdf5 Using Low Level Python Api?

I'm using pandas/python to save a DataFrame in a HDFStore format. When I apply the my_data_fram… Read more Warning! ***hdf5 Library Version Mismatched Error*** Python Pandas Windows

I have a a number of large (13GB+ in size) h5 files, each h5 file has two datasets that were create… Read more Combining Huge H5 Files With Multiple Datasets Into One With Odo

I'm running into trouble reading a hdf5 matlab 7.3 file with Python. I'm using h5py 2.0.1. … Read more Loading Hdf5 Matlab Strings Into Python

I have following data (18,619,211 rows) stored as a pandas dataframe object in hdf5 file: … Read more Query Hdf5 In Pandas

I have a huge list of numpy arrays, specifically 113287, where each array is of shape 36 x 2048. In… Read more Fast And Efficient Way Of Serializing And Retrieving A Large Number Of Numpy Arrays From Hdf5 File

I want to save the dataframe df to the .h5 file MainDataFile.h5 : df.to_hdf ('c:/Temp/MainData… Read more Difference Between Str() And Astype(str)?

I currently have a .h5 file containing grayscale imagery. I need to convert it to a .jpg. Does any… Read more Convert .h5 File To .jpg With Python

Suppose I have a table which has many columns, only a few columns is float type, others are small i… Read more Python H5py: Can I Store A Dataset Which Different Columns Have Different Types?

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?

If DataFrame with simple index is the case, one may retrieve index from HDFStore as follows: df = p… Read more How To Retrieve Pandas Df Multiindex From Hdfstore?

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 want to compress and store a humongous Scipy matrix in HDF5 format. How do I do this? I've tr… Read more Storing Scipy Sparse Matrix As Hdf5

I have a very large csv data. It looks like this. [Date, Firm name, value 1, value 2, ..., value 60… Read more I Want To Convert Very Large Csv Data 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?