Perform additional check for owner string in is_<library>_available functions

sentence_transformers/util.py

@@ -1304,22 +1304,25 @@ def get_device_name() -> Literal["mps", "cuda", "npu", "hpu", "cpu"]:
     return "cpu"
 
 
-def is_accelerate_available() -> bool:
+def check_package_availability(package_name: str, owner: str) -> bool:
     """
-    Returns True if the accelerate library is available.
+    Checks if a package is available from the correct owner.
     """
-    return importlib.util.find_spec("accelerate") is not None
+    spec = importlib.util.find_spec(package_name)
+    if spec and owner in spec.origin:
+        return True
+    return False
 
 
-def is_datasets_available() -> bool:
+def is_accelerate_available() -> bool:
     """
-    Returns True if the datasets library is available.
+    Returns True if the Huggingface accelerate library is available.
     """
-    return importlib.util.find_spec("datasets") is not None
+    return check_package_availability("accelerate", "huggingface")
 
 
-def is_training_available() -> bool:
+def is_datasets_available() -> bool:
     """
-    Returns True if we have the required dependencies for training Sentence Transformer models
+    Returns True if the Huggingface datasets library is available.
     """
-    return is_accelerate_available() and is_datasets_available()
+    return check_package_availability("datasets", "huggingface")