Fix pylint errors

Author: awalker4

src/unstructured_client/_hooks/custom/form_utils.py

@@ -39,14 +39,14 @@ def get_page_range(form_data: FormData, key: str, max_pages: int) -> tuple[int,
         else:
             page_range = (1, max_pages)
 
-    except (ValueError, IndexError):
+    except (ValueError, IndexError) as exc:
         msg = f"{_page_range} is not a valid page range."
         logger.error(msg)
-        raise ValueError(msg)
+        raise ValueError(msg) from exc
 
     start, end = page_range
 
-    if not (0 < start <= max_pages) or not (0 < end <= max_pages) or not (start <= end):
+    if not 0 < start <= max_pages or not 0 < end <= max_pages or not start <= end:
         msg = f"Page range {page_range} is out of bounds. Valid range is (1 - {max_pages})."
         logger.error(msg)
         raise ValueError(msg)

src/unstructured_client/_hooks/custom/split_pdf_hook.py

@@ -166,7 +166,12 @@ def before_request(
         )
 
         page_count = min(len(pdf.pages), page_range_end - page_range_start + 1)
-        logger.info(f"Splitting pages {page_range_start} to {page_range_end} ({page_count} total)")
+        logger.info(
+            "Splitting pages %d to %d (%d total)",
+            page_range_start,
+            page_range_end,
+            page_count,
+        )
 
         split_size = get_optimal_split_size(
             num_pages=page_count, concurrency_level=concurrency_level