Naive hinter fix - handle case where no Gray cards are on the board.

asaf-kali · Sep 30, 2023 · c884800 · c884800
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commit c884800
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diff --git a/pyproject.toml b/pyproject.toml
@@ -2,7 +2,7 @@
 
 [tool.poetry]
 name = "codenames-solvers"
-version = "1.4.9"
+version = "1.4.10"
 description = "Solvers implementation for Codenames board game in python."
 authors = ["Asaf Kali <[email protected]>"]
 readme = "README.md"

diff --git a/solvers/naive/naive_hinter.py b/solvers/naive/naive_hinter.py
@@ -241,7 +241,7 @@ def proposal_from_similarity(
             hint_word=self.board_format(hint),
             hint_word_frequency=self.get_word_frequency(hint),
             distance_group=np.max(hint_to_group),
-            distance_gray=np.min(hint_to_gray),
+            distance_gray=np.min(hint_to_gray) if hint_to_gray.size > 0 else 1,
             distance_opponent=np.min(hint_to_opponent),
             distance_black=np.min(hint_to_black),
             board_distances=self._get_board_distances_dict(board_distances),