add langchain_core.documents

src/pipeline.py

@@ -10,7 +10,11 @@ try:
     from langchain.docstore.document import Document
 except ModuleNotFoundError as me:
     print(me.__str__())
-    from langchain.schema import Document
+    try:
+        from langchain.schema import Document
+    except:
+        from langchain_core.documents import Document
+        print('only "from langchain_core.documents import Document" worked !')
 
 from .logging import log_error