Allow XGBoost node weights to be overridden

This addresses an issue in #90 #29 #352
shap · Jan 22, 2019 · a3de87a · a3de87a
1 parent e61f3f8
commit a3de87a
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diff --git a/shap/__init__.py b/shap/__init__.py
@@ -1,6 +1,6 @@
 # flake8: noqa
 
-__version__ = '0.28.0'
+__version__ = '0.28.1'
 
 from .explainers.kernel import KernelExplainer, kmeans
 from .explainers.sampling import SamplingExplainer

diff --git a/shap/explainers/tree.py b/shap/explainers/tree.py
@@ -161,7 +161,7 @@ def shap_values(self, X, y=None, tree_limit=-1, approximate=False):
         """
 
         # shortcut using the C++ version of Tree SHAP in XGBoost, LightGBM, and CatBoost
-        if self.feature_dependence == "tree_path_dependent" and self.model.model_type != "internal":
+        if self.feature_dependence == "tree_path_dependent" and self.model.model_type != "internal" and self.data is None:
             phi = None
             if self.model.model_type == "xgboost":
                 assert_import("xgboost")