Fix direct usage of TransformerModel

eland/ml/pytorch/transformers.py

@@ -584,10 +584,10 @@ def __init__(
         self,
         *,
         model_id: str,
-        access_token: Optional[str],
         task_type: str,
         es_version: Optional[Tuple[int, int, int]] = None,
         quantize: bool = False,
+        access_token: Optional[str] = None,
     ):
         """
         Loads a model from the Hugging Face repository or local file and creates

noxfile.py

@@ -112,6 +112,8 @@ def test(session, pandas_version: str):
         "python",
         "-m",
         "pytest",
+        "-ra",
+        "--tb=native",
         "--cov-report=term-missing",
         "--cov=eland/",
         "--cov-config=setup.cfg",

requirements-dev.txt

@@ -22,7 +22,7 @@ lightgbm>=2,<4
 torch>=1.13.1,<2.0; python_version<'3.11'
 # Versions known to be compatible with PyTorch 1.13.1
 sentence-transformers>=2.1.0,<=2.2.2; python_version<'3.11'
-transformers[torch]>=4.12.0,<=4.27.4; python_version<'3.11'
+transformers[torch]>=4.31.0,<=4.33.2; python_version<'3.11'
 
 #
 # Testing

tests/ml/pytorch/test_pytorch_model_upload_pytest.py

@@ -14,6 +14,7 @@
 #  KIND, either express or implied.  See the License for the
 #  specific language governing permissions and limitations
 #  under the License.
+import platform
 import tempfile
 
 import pytest
@@ -82,6 +83,14 @@ def setup_and_tear_down():
             pass
 
 
+@pytest.fixture(scope="session")
+def quantize():
+    # quantization does not work on ARM processors
+    # TODO: It seems that PyTorch 2.0 supports OneDNN for aarch64. We should
+    # revisit this when we upgrade to PyTorch 2.0.
+    return platform.machine() not in ["arm64", "aarch64"]
+
+
 def download_model_and_start_deployment(tmp_dir, quantize, model_id, task):
     print("Loading HuggingFace transformer tokenizer and model")
     tm = TransformerModel(
@@ -103,31 +112,17 @@ def download_model_and_start_deployment(tmp_dir, quantize, model_id, task):
 
 
 class TestPytorchModel:
-    def __init__(self):
-        # quantization does not work on ARM processors
-        # TODO: It seems that PyTorch 2.0 supports OneDNN for aarch64. We should
-        # revisit this when we upgrade to PyTorch 2.0.
-        import platform
-
-        self.quantize = (
-            True if platform.machine() not in ["arm64", "aarch64"] else False
-        )
-
     @pytest.mark.parametrize("model_id,task,text_input,value", TEXT_PREDICTION_MODELS)
-    def test_text_prediction(self, model_id, task, text_input, value):
+    def test_text_prediction(self, model_id, task, text_input, value, quantize):
         with tempfile.TemporaryDirectory() as tmp_dir:
-            ptm = download_model_and_start_deployment(
-                tmp_dir, self.quantize, model_id, task
-            )
-            result = ptm.infer(docs=[{"text_field": text_input}])
-            assert result["predicted_value"] == value
+            ptm = download_model_and_start_deployment(tmp_dir, quantize, model_id, task)
+            results = ptm.infer(docs=[{"text_field": text_input}])
+            assert results.body["inference_results"][0]["predicted_value"] == value
 
     @pytest.mark.parametrize("model_id,task,text_input", TEXT_EMBEDDING_MODELS)
-    def test_text_embedding(self, model_id, task, text_input):
+    def test_text_embedding(self, model_id, task, text_input, quantize):
         with tempfile.TemporaryDirectory() as tmp_dir:
-            ptm = download_model_and_start_deployment(
-                tmp_dir, self.quantize, model_id, task
-            )
+            ptm = download_model_and_start_deployment(tmp_dir, quantize, model_id, task)
             ptm.infer(docs=[{"text_field": text_input}])
 
             if ES_VERSION >= (8, 8, 0):