fix gemma2 attention

Former-commit-id: aeafc68e169ae0ea5939cc81cb0cf89f0ca044b6

src/llamafactory/__init__.py

@@ -12,7 +12,29 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Level: api, webui > chat, eval, train > data, model > hparams > extras
+r"""
+Efficient fine-tuning of large language models.
+
+Level:
+  api, webui > chat, eval, train > data, model > hparams > extras
+
+Dependency graph:
+  main:
+    transformers>=4.41.2
+    datasets>=2.16.0
+    accelerate>=0.30.1
+    peft>=0.11.1
+    trl>=0.8.6
+  attention:
+    transformers>=4.42.4 (gemma+fa2)
+  longlora:
+    transformers>=4.41.2,<=4.42.4
+  packing:
+    transformers>=4.41.2,<=4.42.4
+  patcher:
+    transformers==4.41.2 (chatglm)
+"""
+
 
 from .cli import VERSION