bug: parameter search via joblib not supported #23

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foefl · 2025-04-16T16:00:42Z

foefl commented

2025-04-16 16:00:42 +00:00

direct execution via Python working as expected
in C# wrapper unexpected error related to joblib
probably wrong interpreter used

- direct execution via Python working as expected - in C# wrapper unexpected error related to joblib - probably wrong interpreter used

foefl added the

bug

label 2025-04-16 16:00:42 +00:00

foefl self-assigned this 2025-04-16 16:00:42 +00:00

foefl commented

2025-04-16 16:10:16 +00:00

mitigated by setting base interpreter (sys.executable and sys._base_executable)

see: https://github.com/rstudio/reticulate/pull/1461
see also: spawn internals in joblib's loky backend

- mitigated by setting base interpreter (`sys.executable` and `sys._base_executable`) see: [https://github.com/rstudio/reticulate/pull/1461](https://github.com/rstudio/reticulate/pull/1461) see also: [spawn internals in joblib's loky backend](https://github.com/joblib/joblib/blob/main/joblib/externals/loky/backend/spawn.py#L33)

foefl commented

2025-04-16 16:11:17 +00:00

sys._base_executable must be set. Reasons for this to this point unknown since this variable should not be used by looking at the source.

`sys._base_executable` must be set. Reasons for this to this point unknown since this variable should not be used by looking at the source.

foefl added this to the bug fixes project 2025-04-16 16:11:38 +00:00

foefl moved this to To Do in bug fixes on 2025-04-16 16:11:42 +00:00

foefl referenced this issue from a commit

2025-04-16 16:14:44 +00:00

prepare fix for joblib support in C# environment, related to #23

foefl commented

2025-04-17 06:30:24 +00:00

additionally: set appropriate number of processes