From 32df472cdb4c5c5eba6d8bfe8e6f1429649f6460 Mon Sep 17 00:00:00 2001
From: Doron Behar <doron.behar@gmail.com>
Date: Sun, 20 Oct 2024 02:55:11 +0300
Subject: [PATCH 1/2] DeepHash: check numpy booleans like native booleans

Fixes #494
---
 deepdiff/deephash.py | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/deepdiff/deephash.py b/deepdiff/deephash.py
index 32fee9c..7c2e2b4 100644
--- a/deepdiff/deephash.py
+++ b/deepdiff/deephash.py
@@ -24,6 +24,11 @@
     import polars
 except ImportError:
     polars = False
+try:
+    import numpy as np
+    booleanTypes = (bool, np.bool_)
+except ImportError:
+    booleanTypes = bool
 
 logger = logging.getLogger(__name__)
 
@@ -492,7 +497,7 @@ def _hash(self, obj, parent, parents_ids=EMPTY_FROZENSET):
         """The main hash method"""
         counts = 1
 
-        if isinstance(obj, bool):
+        if isinstance(obj, booleanTypes):
             obj = self._prep_bool(obj)
             result = None
         elif self.use_enum_value and isinstance(obj, Enum):

From cee3d41868a9c973c48471f020f63380c271fad0 Mon Sep 17 00:00:00 2001
From: Doron Behar <doron.behar@gmail.com>
Date: Sun, 20 Oct 2024 20:05:48 +0300
Subject: [PATCH 2/2] TestDeepHash: test numpy booleans

---
 tests/test_hash.py | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/tests/test_hash.py b/tests/test_hash.py
index 5263757..22a86e2 100755
--- a/tests/test_hash.py
+++ b/tests/test_hash.py
@@ -187,6 +187,12 @@ def test_re(self):
         a_hash = DeepHash(a)[a]
         assert not( a_hash is unprocessed)
 
+    # https://github.com/seperman/deepdiff/issues/494
+    def test_numpy_bool(self):
+        a = {'b': np.array([True], dtype='bool')}
+        a_hash = DeepHash(a)[a]
+        assert not( a_hash is unprocessed)
+
 class TestDeepHashPrep:
     """DeepHashPrep Tests covering object serialization."""