apply suggestions from PR review: simplify regexp

Co-authored-by: Helio Machado <[email protected]>
iterative · Oct 28, 2024 · cd76ebe · cd76ebe
1 parent ba5dd56
commit cd76ebe
Showing 1 changed file with 1 addition and 2 deletions.
diff --git a/src/datachain/lib/utils.py b/src/datachain/lib/utils.py
@@ -39,8 +39,7 @@ def normalize_col_names(col_names: Sequence[str]) -> dict[str, str]:
 
     for org_column in col_names:
         new_column = org_column.lower()
-        new_column = re.sub("[^0-9a-z_\\s-]+", "_", new_column)
-        new_column = re.sub("[-_\\s]+", "_", new_column)
+        new_column = re.sub("[^0-9a-z]+", "_", new_column)
         new_column = new_column.strip("_")
 
         if (