[BUGFIX] examples/cbc_iris.py works again

examples/cbc_iris.py

@@ -2,11 +2,10 @@
 
 import argparse
 
+import prototorch as pt
 import pytorch_lightning as pl
 import torch
 
-import prototorch as pt
-
 if __name__ == "__main__":
     # Command-line arguments
     parser = argparse.ArgumentParser()
@@ -24,14 +23,18 @@ if __name__ == "__main__":
 
     # Hyperparameters
     hparams = dict(
-        distribution=[2, 2, 2],
-        proto_lr=0.1,
+        distribution=[1, 0, 3],
+        margin=0.1,
+        proto_lr=0.01,
+        bb_lr=0.01,
     )
 
     # Initialize the model
     model = pt.models.CBC(
         hparams,
-        prototype_initializer=pt.components.SSI(train_ds, noise=0.01),
+        components_initializer=pt.initializers.SSCI(train_ds, noise=0.01),
+        reasonings_iniitializer=pt.initializers.
+        PurePositiveReasoningsInitializer(),
     )
 
     # Callbacks