chore(extract-python,extract-core): improve optional deps installation

Author: ClemDoum

extract-core/extract_core/__init__.py

@@ -20,17 +20,17 @@
 
 try:
     from .docling_ import DoclingFormatOption, DoclingPipelineConfig
-except ImportError:
+except ModuleNotFoundError:
     DoclingPipelineConfig, DoclingFormatOption = None, None
 try:
     from .marker_ import MarkerPipelineConfig
-except ImportError:
+except ModuleNotFoundError:
     MarkerPipelineConfig = None
 
 
 try:
     from .miner_u import MinerUBackend, MinerUConfig, MinerUPipelineConfig
-except ImportError:
+except ModuleNotFoundError:
     MinerUBackend, MinerUPipelineConfig, MinerUConfig = None, None, None
 
 

extract-python/extract_python/__init__.py

@@ -1,17 +1,24 @@
+import logging
+
+logger = logging.getLogger(__name__)
+
 try:
     from .docling_ import DOCLING_DEFAULT_ARTIFACTS_PATH, DoclingPipeline
-except ImportError:
+except ModuleNotFoundError:
+    logger.exception("docling is not available, might be optional...")
     DOCKING_DEFAULT_ARTIFACTS_PATH, DoclingPipeline = None, None
 
 try:
     from .marker_ import MarkerPipeline
-except ImportError:
+except ModuleNotFoundError:
+    logger.exception("marker is not available, might be optional...")
     MarkerPipeline = None
 
 
 try:
     from .miner_u import MinerUPipeline
-except ImportError:
+except ModuleNotFoundError:
+    logger.exception("mineru is not available, might be optional...")
     MinerUPipeline = None