Set fit() method to return None

src/autoencoder/model/base.py

@@ -190,14 +190,11 @@ def compile(self, **kwargs: Any) -> None:
         """Wrapper for Keras model.compile method."""
         self.model.compile(**kwargs)
 
-    def fit(self, **kwargs: Any) -> keras.callbacks.History:
+    def fit(self, **kwargs: Any) -> None:
         """Wrapper for the Keras model.fit method."""
         # store history
         self._history = self.model.fit(**kwargs)
 
-        # also return it
-        return self._history
-
     def predict(self, **kwargs: Any) -> Any:
         """Wrapper for the Keras model.predict method."""
         return self.model.predict(**kwargs)