работа с шаблонами

src/handlers/builtin.py

@@ -10,7 +10,10 @@ from docx.enum.text import WD_ALIGN_PARAGRAPH
 
 @register_handler("heading")
 def handle_heading(node: dict, doc, images_dir: Path, style_reg):
-    level = min(node["level"], 3)
+    # mistune v3: node["attrs"]["level"]
+    # тесты: node["level"]
+    level = node.get("attrs", {}).get("level") or node.get("level")
+    level = min(level, 3)
     text = node["children"][0]["raw"] if node["children"] else ""
     doc.add_heading(text, level=level)
     p = doc.paragraphs[-1]