✨ update library dependencies

Author: HamedBabaei

pyproject.toml

@@ -24,20 +24,20 @@ pathlib = "1.0.1"
 python-dotenv = "*"
 matplotlib = "*"
 seaborn = "*"
-scikit-learn = "1.6.1"
-huggingface-hub = "0.34.4"
-
+scikit-learn = "*"
+huggingface-hub = "^0.34.4"
 # LLM stack (CPU by default)
 torch = { version = "^2.8.0", source = "pytorch-cpu" }
-transformers = "^4.56.0"
+transformers = { version = "^4.56.0", extras = ["torch"] }
 sentence-transformers = "^5.1.0"
 dspy = "^2.6.14"
 
 [tool.poetry.extras]
 # GPU-only extras
 gpu = [
-    "torch==^2.8.0",        # GPU wheel (auto CUDA)
-    "bitsandbytes=^0.45.1"  # allow minor/patch updates
+    "torch",
+    "transformer",
+    "bitsandbytes"
 ]
 
 [tool.poetry.dev-dependencies]
@@ -58,6 +58,6 @@ attr = "ontolearner.__version__"
 requires = ["poetry-core>=1.0.0", "poetry-dynamic-versioning>=1.4.0"]
 build-backend = "poetry_dynamic_versioning.backend"
 
-[tool.poetry.source]
+[[tool.poetry.source]]
 name = "pytorch-cpu"
 url = "https://download.pytorch.org/whl/cpu"