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feat: Upgrade docling-parse PDF backend and interface to use page-by-page parsing (#44)

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* Use docling-parse page-by-page

Signed-off-by: Christoph Auer <cau@zurich.ibm.com>

* Propagate document_hash to PDF backends, use docling-parse 1.0.0

Signed-off-by: Christoph Auer <cau@zurich.ibm.com>

* Upgrade lockfile

Signed-off-by: Christoph Auer <cau@zurich.ibm.com>

* repin after more packages on pypi

Signed-off-by: Michele Dolfi <dol@zurich.ibm.com>

---------

Signed-off-by: Christoph Auer <cau@zurich.ibm.com>
Signed-off-by: Michele Dolfi <dol@zurich.ibm.com>
Co-authored-by: Michele Dolfi <dol@zurich.ibm.com>
This commit is contained in:
Christoph Auer
2024-08-22 13:49:37 +02:00
committed by GitHub
parent f7c50c8b0e
commit a8c6b29a67
8 changed files with 73 additions and 51 deletions
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5
docling/backend/pypdfium2_backend.py
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@@ -215,8 +215,8 @@ class PyPdfiumPageBackend(PdfPageBackend):
class PyPdfiumDocumentBackend(PdfDocumentBackend):
def __init__(self, path_or_stream: Union[BytesIO, Path]):
super().__init__(path_or_stream)
def __init__(self, path_or_stream: Union[BytesIO, Path], document_hash: str):
super().__init__(path_or_stream, document_hash)
self._pdoc = pdfium.PdfDocument(path_or_stream)
def page_count(self) -> int:
@@ -229,5 +229,6 @@ class PyPdfiumDocumentBackend(PdfDocumentBackend):
return self.page_count() > 0
def unload(self):
super().unload()
self._pdoc.close()
self._pdoc = None