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[DF] Catch and propagate C++ exceptions in the distributed tasks

5

Consider the following code ```python from dask.distributed import LocalCluster, Client import ROOT RDataFrame = ROOT.RDF.Experimental.Distributed.Dask.RDataFrame def create_connection(): cluster = LocalCluster(n_workers=2, threads_per_worker=1, processes=False) client = Client(cluster) return client if __name__ ==...

vepadulano

ROOT 6.26/04 fails to build with LLVM/Clang 14.0.6 with C++17 / `libc++` on SLF7

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- [x] Checked for duplicates ### Describe the bug ROOT 6.26/04 (https://github.com/root-project/root/tree/02b2af7af1be3430a3124236a7cdc6bb13cf90d2) fails to build with LLVM/Clang 14.0.6 with the following error from `rootcling`: ```{Console} [7221/9777] Generating G__Core.cxx, ../lib/Core.pcm FAILED:...

greenc-FNAL

This was spotted by @vepadulano. As the title suggests: RDatasetSpec is not throwing the correct error when the begin entry > end entry in Python. Minimal repro: ```py >>> import...

ikabadzhov

`LGTM analysis: Python` is "picking" code inside of ROOT, which has unnecessary imports. We saw that only writing `import ROOT` led to 4 alerts from the LGTM tool. Example: >...

ikabadzhov

[GSOC][TMVA][SOFIE] Pow ONNX Operator added to SOFIE with the corresponding unit tests.

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# This Pull request: Pow ONNX Operator implemented with the corresponding unit tests to validate the written code. ## Checklist: - [X] tested changes locally

Neel-Shah-29

[TCling] C++-use string,vector instead of std.

102

Current state: - the normalized name continues to remove `std::` - it injects using declarations for the "most common" stdlib identifiers - this PR adds `std::` where "needed", to the...

Axel-Naumann

[RF] Translate RooStats tutorials to Python

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After the translations of the RooFit tutorials to pyROOT were completed (see https://github.com/root-project/root/issues/8523), a next step is to translate also the [RooStats tutorials](https://root.cern/doc/master/group__tutorial__roostats.html) to pyROOT. The RooStats tutorials can be...

guitargeek

### Explain what you would like to see improved My students and myself often encounter the following situation. We are trying to make a fit of a histogram to a...

ferdymercury

Compilation fails with VecGeom, ROOT6.26/04

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- [x] Checked for duplicates ### Describe the bug When compiling with VecGeom enabled, I get this compile error: ``` In file included from /include/TObject.h:18, from /include/TNamed.h:25, from /include/TDictionary.h:44, from...

stephanlachnit

TASImage::FromPad fails in batch mode if combined with Flip

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- [x] Checked for duplicates ### Describe the bug TASImage::FromPad + TASImage::Flip does not work in batch mode, no matter the rotation angle. ### Expected behavior It should work also...

ferdymercury