AttributeError: '_DE' object has no attribute 'set_objective_weights'

[joangcc]

Project Robyn

Describe issue

Using demo file, with demo input data, and Robyn version 3.10.5.9010.

When running robyn_run in RStudio, I get this message:

> ## Run all trials and iterations. Use ?robyn_run to check parameter definition
> OutputModels <- robyn_run(
+   InputCollect = InputCollect, # feed in all model specification
+   cores = NULL, # NULL defaults to (max available - 1)
+   iterations = 2000, # 2000 recommended for the dummy dataset with no calibration
+   trials = 5, # 5 recommended for the dummy dataset
+   ts_validation = TRUE, # 3-way-split time series for NRMSE validation.
+   add_penalty_factor = FALSE # Experimental feature. Use with caution.
+ )
Input data has 208 weeks in total: 2015-11-23 to 2019-11-11
Initial model is built on rolling window of 157 week: 2016-01-04 to 2018-12-31
Time-series validation with train_size range of 50%-80% of the data...
Using geometric adstocking with 20 hyperparameters (20 to iterate + 0 fixed) on 1 core (Windows fallback)
>>> Starting 5 trials with 2000 iterations each using TwoPointsDE nevergrad algorithm...
  Running trial 1 of 5
Error in py_get_attr_impl(x, name, silent) : 
  AttributeError: '_DE' object has no attribute 'set_objective_weights'

Environment & Robyn version

Make sure you're using the latest Robyn version before you post an issue. -Reticulate version: 1.26 -Robyn version: 3.10.5.9010 -This is the latest commit I have in my branch. https://github.com/joangcc/Robyn/commit/d30d07eb4bed2d5b9ff87a657de65e4ac17c57ff

[gufengzhou]

This is a new feature in Nevergrad. Just run the one line conda_install Nevergrad and it should work again

https://github.com/facebookexperimental/Robyn/blob/main/demo/install_nevergrad.R

[gufengzhou]

please reopen if necessary