ATPC fixes

Dockerfile

@@ -17,8 +17,8 @@ COPY . .
 # Install Python dependencies
 RUN pip install --no-cache-dir -r requirements.txt
 
-# Pre-download PyABSA checkpoint during build to avoid runtime git issues
-RUN python -c "import pyabsa; from pyabsa import ATEPCCheckpointManager; ATEPCCheckpointManager.get_checkpoint('multilingual')" || echo "PyABSA checkpoint download failed, will retry at runtime"
+# Pre-download PyABSA checkpoint during build (using correct v2.4.2 API)
+RUN python -c "from pyabsa import available_checkpoints; print('Available checkpoints:', available_checkpoints()); from pyabsa import checkpoint_utils; checkpoint_utils.download_all_available_checkpoints()" || echo "PyABSA checkpoint download skipped, will download at runtime"
 
 # Expose port
 EXPOSE 7860

src/utils/data_processor.py

@@ -215,7 +215,6 @@ class ABSAProcessor:
             warnings.filterwarnings('ignore', category=DeprecationWarning)
             
             import pyabsa
-            from pyabsa import ATEPCCheckpointManager
             
             # Check if git is available
             try:
@@ -228,20 +227,16 @@ class ABSAProcessor:
             except Exception as git_err:
                 logger.warning(f"Git not found or not executable: {str(git_err)}")
             
-            # Try local checkpoint first (if exists in checkpoints/ directory)
-            local_checkpoint = os.path.join(os.path.dirname(__file__), '..', '..', 'checkpoints', 'ATEPC_MULTILINGUAL_CHECKPOINT')
+            # Try to load aspect extractor with multilingual checkpoint
+            # PyABSA v2.4.2 handles checkpoint downloading automatically
+            logger.info("Loading PyABSA multilingual model...")
+            logger.info("This may take a few minutes on first run (downloading checkpoint)...")
             
-            if os.path.exists(local_checkpoint):
-                logger.info(f"Loading PyABSA from local checkpoint: {local_checkpoint}")
-                self.model = pyabsa.load_aspect_extractor(checkpoint=local_checkpoint)
-                logger.info("✅ PyABSA model loaded successfully from local checkpoint")
-            else:
-                # Fallback to downloading checkpoint (requires git)
-                logger.info("Local checkpoint not found, downloading multilingual checkpoint...")
-                logger.info("This may take a few minutes on first run...")
-                checkpoint = ATEPCCheckpointManager.get_checkpoint('multilingual')
-                self.model = pyabsa.load_aspect_extractor(checkpoint=checkpoint)
-                logger.info("✅ PyABSA model loaded successfully from downloaded checkpoint")
+            self.model = pyabsa.load_aspect_extractor(
+                checkpoint='multilingual',
+                auto_device=True  # Let PyABSA choose device (CPU in this case)
+            )
+            logger.info("✅ PyABSA model loaded successfully")
             
         except Exception as e:
             import traceback