Skip to content

Fix: numpy scalars break JSON export of results #3

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
alexisdubs wants to merge 1 commit into
base: master
Choose a base branch
from
Open

Fix: numpy scalars break JSON export of results #3

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 3 additions & 1 deletion Code-SPA/SPA.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -578,7 +578,9 @@ def main_SPA(main_data, main_data_y = None, test_data = None, test_data_y = None
pickle.dump(fitting_result, f)
# Saving as a json file
with open(f'SPA_results_{time_now}.json', 'w') as f:
json.dump(fr2, f, indent = 4)
# Numpy scalars (e.g. PLS n_components as int64) are not caught by the ndarray
# conversion above and are not JSON-serializable; convert them on the fly.
json.dump(fr2, f, indent = 4, default = lambda o: o.item() if isinstance(o, np.generic) else str(o))
if verbosity_level: print(f'The best model is {selected_model}. View its results via fitting_result["{selected_model}"] or by opening the SPA_results json/pickle files.')
if verbosity_level >= 2 and not classification: print(f'Train set: RMSE = {fitting_result[selected_model]["RMSE_train_nontrans"]:.4f} | Mean relative error = {fitting_result[selected_model]["Mean_relative_error_train"]:.4f}')
if verbosity_level and not classification: print(f'Test set : RMSE = {fitting_result[selected_model]["RMSE_test_nontrans"]:.4f} | Mean relative error = {fitting_result[selected_model]["Mean_relative_error_test"]:.4f}')
Expand Down