Update duckdb index files

.gitattributes

@@ -68,3 +68,4 @@ web-0.70-to-1.00/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 arxiv-0.70-to-1.00/train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 arxiv-full/partial-train/index.duckdb filter=lfs diff=lfs merge=lfs -text
 arxiv-0.60-to-1.00/partial-train/index.duckdb filter=lfs diff=lfs merge=lfs -text
+code-python-0.50-to-1.00/train/index.duckdb filter=lfs diff=lfs merge=lfs -text

code-python-0.50-to-1.00/train/index.duckdb

@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9860c5fc39535129055c9c100415b75b457497f25210f6ff19626ee65bfb928b
+size 4754255872