Bug with bn after saving (aimclub#91)

* serialization fix

* bug fix

* mixtures were excluded from list of serizalization & bug with extensions fixed

bamt/networks/base.py

@@ -2,6 +2,7 @@
 import os.path as path
 import random
 import re
+from copy import deepcopy
 from typing import Dict, Tuple, List, Callable, Optional, Type, Union, Any, Sequence
 
 import numpy as np
@@ -457,21 +458,25 @@ def save(self, bn_name, models_dir: str = "models_dir"):
 
         :return: saving status.
         """
-        distributions = self.distributions.copy()
+        distributions = deepcopy(self.distributions)
         new_weights = {str(key): self.weights[key] for key in self.weights}
 
         to_serialize = {}
         # separate logit and gaussian nodes from distributions to serialize bn's models
-        for node_name in self.distributions.keys():
+        for node_name in distributions.keys():
+            if "Mixture" in self[node_name].type:
+                continue
+            if self[node_name].type.startswith("Gaussian"):
+                if not distributions[node_name]["regressor"]:
+                    continue
             if (
                 "Gaussian" in self[node_name].type
                 or "Logit" in self[node_name].type
                 or "ConditionalLogit" in self[node_name].type
-                or "ConditionalGaussian" in self[node_name].type
             ):
                 to_serialize[node_name] = [
                     self[node_name].type,
-                    self.distributions[node_name],
+                    distributions[node_name],
                 ]
 
         serializer = serialization_utils.ModelsSerializer(
@@ -488,7 +493,7 @@ def save(self, bn_name, models_dir: str = "models_dir"):
             "parameters": distributions,
             "weights": new_weights,
         }
-        return self._save_to_file(bn_name, outdict)
+        return self._save_to_file(f"{bn_name}.json", outdict)
 
     def load(self, input_dir: str, models_dir: str = "/"):
         """

tests/sendingRegressors.py

@@ -23,7 +23,7 @@
         "Permeability",
         "Depth",
     ]
-]
+].dropna()
 
 encoder = pp.LabelEncoder()
 discretizer = pp.KBinsDiscretizer(n_bins=5, encode="ordinal", strategy="quantile")
@@ -32,9 +32,9 @@
 
 discretized_data, est = p.apply(hack_data)
 
-bn = HybridBN()
+bn = HybridBN(has_logit=True)
 info = p.info
-#
+
 # with open(r"C:\Users\Roman\Desktop\mymodels\mynet.json") as f:
 #     net_data = json.load(f)
 
@@ -56,7 +56,7 @@
 
 bn.fit_parameters(hack_data)
 
-# bn.save("mynet.json")
+# bn.save("mynet")
 
 print(bn.sample(100).shape)
 bn.get_info(as_df=False)