diff --git a/scripts/ml/ml_functions/test_func_singlegene.py b/scripts/ml/ml_functions/test_func_singlegene.py
index 2b1f3ac..86f212d 100644
--- a/scripts/ml/ml_functions/test_func_singlegene.py
+++ b/scripts/ml/ml_functions/test_func_singlegene.py
@@ -130,3 +130,6 @@ df2 = split_tts(df
 
 all(df2['X'].columns.isin(['gene_name'])) # should be False
 
+from sklearn.utils import all_estimators
+
+all_clfs = all_estimators(type_filter="classifier")