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1 vote
0 answers
115 views

Very recently I had to completely reinstall python on my Mac. In the process I'm attempting to install pytables using pip install tables, but I get a strange error when attempting to do this. I'm a ...
0 votes
1 answer
53 views

Here is the situation: I have data saved into pandas HDF5 files. Some data is compressed using lzo and some using blosc:zstd. Under RHEL-7, I was able to read both types of files. Then, I was ...
S.V's user avatar
  • 2,855
0 votes
1 answer
37 views

I have a very weird error when creating a hdf5 file with pandas in table mode. I create the file with the store.put() function: storage_file.put(some_name, current_dataset.meta_data, format="...
Tim's user avatar
  • 63
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0 answers
93 views

Currently I am working on a problem which involves diagonalizing a matrix to get the eigen values and eigen vector. But now I want to expand the problem to a dimension of 200,000 x 200,000 in size. I ...
0 votes
1 answer
177 views

I had had some success reading hdf5 files generated from MSC/Nastran using both h5py and tables. Now I’m trying to do the same with a file generated by Simcenter/Nastran and I’m having trouble because ...
gbisson's user avatar
0 votes
1 answer
399 views

I am using PyInstaller to build an executable of a python script containing PyTables. Since I've updated to the newest version, building the executable fails. The error reads: Error: RuntimeError: ...
Martin's user avatar
  • 65
1 vote
1 answer
234 views

There are a number of answers on this website detailing how one can ignore specific warnings in python (either by category or by providing a regex to match a warning message). However, none of these ...
7 votes
1 answer
3k views

$ python -m pip install tables stops with Error: compiling Cython file Environment (I am within a virtual environment, created with pyenv. ) Only few packages installed atm Package Version ------...
1 vote
0 answers
496 views

I am currently maintaining a large data file (over 10G) that is updated daily on a Linux server. The data is in HDF5 format with groups and datasets. Now I have a local Windows client that needs to ...
1 vote
1 answer
93 views

I am trying to read a hdf5 file using Pandas, but getting this error: ValueError: invalid literal for int() with base 10: '5,3,2' I am only calling data = pd.read_hdf(path), so I have like no idea ...
Galedon's user avatar
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1 vote
2 answers
210 views

I'd like to manipulate a set of data in an hdf5 file and be able to decide, before closing the file, whether to discard every changes or not. From the doc of File drivers: HDF5 ships with a variety ...
Buzz's user avatar
  • 1,482
-1 votes
2 answers
1k views

I'm finding it a lot harder to read in h5 data with pytables than I thought I would. I can use the software hdfview to see indeed my h5 file is essentially a few 2d tables. This isn't useful to the ...
Socorro's user avatar
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1 vote
2 answers
2k views

I'm trying to install pytables on an M1 Mac (MacOS 12.6.1, python 3.11 and hdf5 1.12.2 installed using homebrew). Following the advice in https://stackoverflow.com/a/74276925 I did the following: pip ...
1 vote
1 answer
97 views

loadstep_row_data = loadsteps_table.row for i in range(1, num_loadsteps_to_append): loadstep_row_data ['loadStepID'] = i+1 loadstep_row_data ['profileID'] = i+1 ...
Zaman's user avatar
  • 37
2 votes
1 answer
838 views

I have a dataframe that I want to save in the appendable format to a hdf5 file. The dataframe looks like this: column1 0 [0, 1, 2, 3, 4] And the code that replicates the issue is: import pandas ...

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