A question about SWING-LASSO

[aychoi-mibr]

I would like to compare the results of SWING-RF and SWING-LASSO for my data.
However, I encountered an error with SWING-LASSO as shown bellow. Could you please check and recommend how to fix the error?
Best,

Ahyoung choi

sg.optimize_params()
Traceback (most recent call last):
File "", line 1, in
File "/Users/aychoi/Library/CloudStorage/OneDrive-GCCORP/Project/00.Analysis/utils/SWING-RF/SWING/Swing/Swing.py", line 380, in optimize_params
window.initialize_params(alpha=self.alpha)
File "/Users/aychoi/Library/CloudStorage/OneDrive-GCCORP/Project/00.Analysis/utils/SWING-RF/SWING/Swing/LassoWindow.py", line 158, in initialize_params
self.alpha, self.cv_table = self.cv_select_alpha()
^^^^^^^^^^^^^^^^^^^^^^
File "/Users/aychoi/Library/CloudStorage/OneDrive-GCCORP/Project/00.Analysis/utils/SWING-RF/SWING/Swing/LassoWindow.py", line 275, in cv_select_alpha
# Try set the null alpha value using default parameters.
^^^^^^^^^^^^^^^^^^^^^
File "/Users/aychoi/Library/CloudStorage/OneDrive-GCCORP/Project/00.Analysis/utils/SWING-RF/SWING/Swing/LassoWindow.py", line 219, in get_null_alpha
if np.count_nonzero(zero_alpha_coeffs) < max_edges:
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
ValueError: Lasso does not converge with alpha = 0