Add is_classifier() and is_regressor() // Not fully implemented

src/base/__init__.py

@@ -1 +1,2 @@
-from .model import *
+from .model import *
+from .tools import *

src/base/tools.py

@@ -0,0 +1,19 @@
+from .model import Model
+
+
+def is_classifier(model: Model) -> bool:
+    """
+    Check if estimator is classifier.
+    :param model: Machine learning model.
+    :return: True if classifier else False.
+    """
+    return getattr(model, '_model_type') == 'classifier'
+
+
+def is_regressor(model: Model) -> bool:
+    """
+    Check if estimator is regressor.
+        :param model: Machine learning model.
+    :return: True if regressor else False.
+    """
+    return getattr(model, '_model_type') == 'regressor'