buggood first issue
Description
Bug
Even though the fix (#2458) is applied, I still get the error ValueError: Can not append a child with children
Steps to reproduce
def create_converter():
def openai_compatible_vlm_options(
model: str,
prompt: str,
response_format: ResponseFormat,
scheme_and_host,
api_key: str = "",
):
headers = {}
if api_key:
headers["Authorization"] = f"Bearer {api_key}"
options = ApiVlmOptions(
url=AnyUrl(f"{scheme_and_host}/v1/chat/completions"),
params=dict(
model=model,
),
headers=headers,
prompt=prompt,
timeout=600,
scale=2.0,
temperature=1,
response_format=response_format,
)
return options
env = getenv()
pdf_pipeline_options = VlmPipelineOptions(
enable_remote_services=True, # required when calling remote VLM endpoints
vlm_options=openai_compatible_vlm_options(
model="gpt-4o",
scheme_and_host="https://api.openai.com",
prompt="OCR the full page to markdown.",
response_format=ResponseFormat.MARKDOWN,
api_key=env['OPENAI_API_KEY'],
),
)
converter = DocumentConverter(
format_options={
InputFormat.PDF: PdfFormatOption(
pipeline_options=pdf_pipeline_options,
pipeline_cls=VlmPipeline,
),
}
)
return converter
Docling version
Docling version: 2.57.0 Docling Core version: 2.48.4 Docling IBM Models version: 3.9.1 Docling Parse version: 4.5.0 Python: cpython-313 (3.13.7) Platform: Windows-11-10.0.26100-SP0
Python version
Python 3.13.7
Stack trace:
Traceback (most recent call last):
File "D:\.venv-local-cpu\Lib\site-packages\uvicorn\protocols\http\httptools_impl.py", line 409, in run_asgi
result = await app( # type: ignore[func-returns-value]
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
self.scope, self.receive, self.send
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
)
^
File "D:\.venv-local-cpu\Lib\site-packages\uvicorn\middleware\proxy_headers.py", line 60, in __call__
return await self.app(scope, receive, send)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\.venv-local-cpu\Lib\site-packages\fastapi\applications.py", line 1133, in __call__
await super().__call__(scope, receive, send)
File "D:\.venv-local-cpu\Lib\site-packages\starlette\applications.py", line 113, in __call__
await self.middleware_stack(scope, receive, send)
File "D:\.venv-local-cpu\Lib\site-packages\starlette\middleware\errors.py", line 186, in __call__
raise exc
File "D:\.venv-local-cpu\Lib\site-packages\starlette\middleware\errors.py", line 164, in __call__
await self.app(scope, receive, _send)
File "D:\.venv-local-cpu\Lib\site-packages\starlette\middleware\exceptions.py", line 63, in __call__
await wrap_app_handling_exceptions(self.app, conn)(scope, receive, send)
File "D:\.venv-local-cpu\Lib\site-packages\starlette\_exception_handler.py", line 53, in wrapped_app
raise exc
File "D:\.venv-local-cpu\Lib\site-packages\starlette\_exception_handler.py", line 42, in wrapped_app
await app(scope, receive, sender)
File "D:\.venv-local-cpu\Lib\site-packages\fastapi\middleware\asyncexitstack.py", line 18, in __call__
await self.app(scope, receive, send)
File "D:\.venv-local-cpu\Lib\site-packages\starlette\routing.py", line 716, in __call__
await self.middleware_stack(scope, receive, send)
File "D:\.venv-local-cpu\Lib\site-packages\starlette\routing.py", line 736, in app
await route.handle(scope, receive, send)
File "D:\.venv-local-cpu\Lib\site-packages\starlette\routing.py", line 290, in handle
await self.app(scope, receive, send)
File "D:\.venv-local-cpu\Lib\site-packages\fastapi\routing.py", line 123, in app
await wrap_app_handling_exceptions(app, request)(scope, receive, send)
File "D:\.venv-local-cpu\Lib\site-packages\starlette\_exception_handler.py", line 53, in wrapped_app
raise exc
File "D:\.venv-local-cpu\Lib\site-packages\starlette\_exception_handler.py", line 42, in wrapped_app
await app(scope, receive, sender)
File "D:\.venv-local-cpu\Lib\site-packages\fastapi\routing.py", line 109, in app
response = await f(request)
^^^^^^^^^^^^^^^^
File "D:\.venv-local-cpu\Lib\site-packages\fastapi\routing.py", line 389, in app
raw_response = await run_endpoint_function(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^
...<3 lines>...
)
^
File "D:\.venv-local-cpu\Lib\site-packages\fastapi\routing.py", line 288, in run_endpoint_function
return await dependant.call(**values)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\app\main.py", line 84, in chunk_document
doc_id, chunk_snippets, time_elapsed = await doc_service.chunk_document(file, max_tokens, overlap, session)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "D:\app\services\document_service.py", line 68, in chunk_document
result: ConversionResult = converter.convert(source=tmp_path)
~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^
File "D:\.venv-local-cpu\Lib\site-packages\pydantic\_internal\_validate_call.py", line 39, in wrapper_function
return wrapper(*args, **kwargs)
File "D:\.venv-local-cpu\Lib\site-packages\pydantic\_internal\_validate_call.py", line 136, in __call__
res = self.__pydantic_validator__.validate_python(pydantic_core.ArgsKwargs(args, kwargs))
File "D:\.venv-local-cpu\Lib\site-packages\docling\document_converter.py", line 245, in convert
return next(all_res)
File "D:\.venv-local-cpu\Lib\site-packages\docling\document_converter.py", line 268, in convert_all
for conv_res in conv_res_iter:
^^^^^^^^^^^^^
File "D:\.venv-local-cpu\Lib\site-packages\docling\document_converter.py", line 340, in _convert
for item in map(
~~~^
process_func,
^^^^^^^^^^^^^
input_batch,
^^^^^^^^^^^^
):
^
File "D:\.venv-local-cpu\Lib\site-packages\docling\document_converter.py", line 387, in _process_document
conv_res = self._execute_pipeline(in_doc, raises_on_error=raises_on_error)
File "D:\.venv-local-cpu\Lib\site-packages\docling\document_converter.py", line 410, in _execute_pipeline
conv_res = pipeline.execute(in_doc, raises_on_error=raises_on_error)
File "D:\.venv-local-cpu\Lib\site-packages\docling\pipeline\base_pipeline.py", line 80, in execute
raise e
File "D:\.venv-local-cpu\Lib\site-packages\docling\pipeline\base_pipeline.py", line 73, in execute
conv_res = self._assemble_document(conv_res)
File "D:\.venv-local-cpu\Lib\site-packages\docling\pipeline\vlm_pipeline.py", line 148, in _assemble_document
conv_res.document = self._turn_md_into_doc(conv_res)
~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^
File "D:\.venv-local-cpu\Lib\site-packages\docling\pipeline\vlm_pipeline.py", line 301, in _turn_md_into_doc
conv_res.document.append_child_item(child=item)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^^^^^^^^^^^^
File "D:\.venv-local-cpu\Lib\site-packages\docling_core\types\doc\document.py", line 2017, in append_child_item
raise ValueError("Can not append a child with children")
ValueError: Can not append a child with children