[Python] Avoid using std::regex in CPyCppyy
#17364
Closed
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Using
std::regexin CPyCppyy leads to problems in conjunction with XGBoost and PyTorch. We could previously work around these issues by importing these libraries before ROOT, but there still seem to be problems remaining as we see in the CppInterop PR.This commit tries to revert the introduction of
std::regexin CPyCppyy and the import order hack, to see if this would also work.wlav/CPyCppyy@c437364950cafe06
For ROOTs CPyCppyy,
std::regexwas only introduced with the syncup in ROOT 6.32. Therefore, reverting back to the previous algorithm withoutstd::regexshould not affect our uses.