更新了para_split

magic_pdf/para/para_split_v2.py

@@ -87,7 +87,11 @@ def __detect_list_lines(lines, new_layout_bboxes, lang):
         """
         for l in lines:
             first_char = __get_span_text(l['spans'][0])[0]
-            layout_left = __find_layout_bbox_by_line(l['bbox'], new_layout_bboxes)[0]
+            layout = __find_layout_bbox_by_line(l['bbox'], new_layout_bboxes)
+            if not layout:
+                line_fea_encode.append(0)
+            else:
+                layout_left = layout[0]
                 if l['bbox'][0] == layout_left:
                     if first_char.isupper() or first_char.isdigit():
                         line_fea_encode.append(1)