From 5ba3807f315a01b1a4e8df9bab40e34a4238205a Mon Sep 17 00:00:00 2001 From: Michele Dolfi <97102151+dolfim-ibm@users.noreply.github.com> Date: Tue, 3 Dec 2024 11:20:49 +0100 Subject: [PATCH] docs: add styling for faq (#502) * docs: add styling to faq Signed-off-by: Michele Dolfi * remove torchaudio Signed-off-by: Michele Dolfi --------- Signed-off-by: Michele Dolfi --- docs/faq.md | 167 ++++++++++++++++++++++++++++------------------------ 1 file changed, 90 insertions(+), 77 deletions(-) diff --git a/docs/faq.md b/docs/faq.md index b3f93d75..8c8e4793 100644 --- a/docs/faq.md +++ b/docs/faq.md @@ -3,132 +3,145 @@ This is a collection of FAQ collected from the user questions on . -### Python 3.13 support +??? question "Is Python 3.13 supported?" -Full support for Python 3.13 is currently waiting for [pytorch](https://github.com/pytorch/pytorch). + ### Is Python 3.13 supported? -At the moment, no release has full support, but nightly builds are available. Docling was tested on Python 3.13 with the following steps: + Full support for Python 3.13 is currently waiting for [pytorch](https://github.com/pytorch/pytorch). -```sh -# Create a python 3.13 virtualenv -python3.13 -m venv venv -source ./venv/bin/activate + At the moment, no release has full support, but nightly builds are available. Docling was tested on Python 3.13 with the following steps: -# Install torch nightly builds, see https://pytorch.org/ -pip3 install --pre torch torchvision torchaudio --index-url https://download.pytorch.org/whl/nightly/cpu + ```sh + # Create a python 3.13 virtualenv + python3.13 -m venv venv + source ./venv/bin/activate -# Install docling -pip3 install docling + # Install torch nightly builds, see https://pytorch.org/ + pip3 install --pre torch torchvision --index-url https://download.pytorch.org/whl/nightly/cpu -# Run docling -docling --no-ocr https://arxiv.org/pdf/2408.09869 -``` + # Install docling + pip3 install docling -_Note: we are disabling OCR since easyocr and the nightly torch builds have some conflicts._ + # Run docling + docling --no-ocr https://arxiv.org/pdf/2408.09869 + ``` -Source: Issue [#136](https://github.com/DS4SD/docling/issues/136) + _Note: we are disabling OCR since easyocr and the nightly torch builds have some conflicts._ + Source: Issue [#136](https://github.com/DS4SD/docling/issues/136) -### Install conflicts with numpy (python 3.13) +??? question "Install conflicts with numpy (python 3.13)" -This has been observed installing docling and langchain via poetry. + ### Install conflicts with numpy (python 3.13) -``` -... -Thus, docling (>=2.7.0,<3.0.0) requires numpy (>=1.26.4,<2.0.0). -So, because ... depends on both numpy (>=2.0.2,<3.0.0) and docling (^2.7.0), version solving failed. -``` + When using `docling-ibm-models>=2.0.7` and `deepsearch-glm>=0.26.2` these issues should not show up anymore. + Docling supports numpy versions `>=1.24.4,<3.0.0` which should match all usages. -Numpy is only adding Python 3.13 support starting in some 2.x.y version. In order to prepare for 3.13, Docling depends on a 2.x.y for 3.13, otherwise depending an 1.x.y version. If you are allowing 3.13 in your pyproject.toml, Poetry will try to find some way to reconcile Docling's numpy version for 3.13 (some 2.x.y) with LangChain's version for that (some 1.x.y) — leading to the error above. + **For older versions** -Check if Python 3.13 is among the Python versions allowed by your pyproject.toml and if so, remove it and try again. -E.g., if you have python = "^3.10", use python = ">=3.10,<3.13" instead. + This has been observed installing docling and langchain via poetry. -If you want to retain compatibility with python 3.9-3.13, you can also use a selector in pyproject.toml similar to the following + ``` + ... + Thus, docling (>=2.7.0,<3.0.0) requires numpy (>=1.26.4,<2.0.0). + So, because ... depends on both numpy (>=2.0.2,<3.0.0) and docling (^2.7.0), version solving failed. + ``` -```toml -numpy = [ - { version = "^2.1.0", markers = 'python_version >= "3.13"' }, - { version = "^1.24.4", markers = 'python_version < "3.13"' }, -] -``` + Numpy is only adding Python 3.13 support starting in some 2.x.y version. In order to prepare for 3.13, Docling depends on a 2.x.y for 3.13, otherwise depending an 1.x.y version. If you are allowing 3.13 in your pyproject.toml, Poetry will try to find some way to reconcile Docling's numpy version for 3.13 (some 2.x.y) with LangChain's version for that (some 1.x.y) — leading to the error above. + Check if Python 3.13 is among the Python versions allowed by your pyproject.toml and if so, remove it and try again. + E.g., if you have python = "^3.10", use python = ">=3.10,<3.13" instead. -Source: Issue [#283](https://github.com/DS4SD/docling/issues/283#issuecomment-2465035868) + If you want to retain compatibility with python 3.9-3.13, you can also use a selector in pyproject.toml similar to the following + ```toml + numpy = [ + { version = "^2.1.0", markers = 'python_version >= "3.13"' }, + { version = "^1.24.4", markers = 'python_version < "3.13"' }, + ] + ``` -### GPU support + Source: Issue [#283](https://github.com/DS4SD/docling/issues/283#issuecomment-2465035868) -TBA +??? question "Are text styles (bold, underline, etc) supported?" -### Text styles (bold, underline, etc) + ### Are text styles (bold, underline, etc) supported? -TBA + Currently text styles are not supported in the `DoclingDocument` format. + If you are interest in contributing this feature, please open a discussion topic to brainstorm on the design. + _Note: this is not a simple topic_ -### How do I run completely offline? -Docling is not using any remote service, hence it can run in completely isolated air-gapped environments. +??? question "How do I run completely offline?" -The only requirement is pointing the Docling runtime to the location where the model artifacts have been stored. + ### How do I run completely offline? -For example + Docling is not using any remote service, hence it can run in completely isolated air-gapped environments. -```py + The only requirement is pointing the Docling runtime to the location where the model artifacts have been stored. -pipeline_options = PdfPipelineOptions(artifacts_path="your location") -converter = DocumentConverter( - format_options={ - InputFormat.PDF: PdfFormatOption(pipeline_options=pipeline_options) - } -) -``` + For example -Source: Issue [#326](https://github.com/DS4SD/docling/issues/326) + ```py + pipeline_options = PdfPipelineOptions(artifacts_path="your location") + converter = DocumentConverter( + format_options={ + InputFormat.PDF: PdfFormatOption(pipeline_options=pipeline_options) + } + ) + ``` -### Which model weights are needed to run Docling? + Source: Issue [#326](https://github.com/DS4SD/docling/issues/326) -Model weights are needed for the AI models used in the PDF pipeline. Other document types (docx, pptx, etc) do not have any such requirement. -For processing PDF documents, Docling requires the model weights from . +??? question " Which model weights are needed to run Docling?" + ### Which model weights are needed to run Docling? -When OCR is enabled, some engines also require model artifacts. For example EasyOCR, for which Docling has [special pipeline options](https://github.com/DS4SD/docling/blob/main/docling/datamodel/pipeline_options.py#L68) to control the runtime behavior. + Model weights are needed for the AI models used in the PDF pipeline. Other document types (docx, pptx, etc) do not have any such requirement. + For processing PDF documents, Docling requires the model weights from . + When OCR is enabled, some engines also require model artifacts. For example EasyOCR, for which Docling has [special pipeline options](https://github.com/DS4SD/docling/blob/main/docling/datamodel/pipeline_options.py#L68) to control the runtime behavior. -### SSL error downloading model weights -``` -URLError: -``` +??? question "SSL error downloading model weights" -Similar SSL download errors have been observed by some users. This happens when model weights are fetched from Hugging Face. -The error could happen when the python environment doesn't have an up-to-date list of trusted certificates. + ### SSL error downloading model weights -Possible solutions were + ``` + URLError: + ``` -- Update to the latest version of [certifi](https://pypi.org/project/certifi/), i.e. `pip install --upgrade certifi` -- Use [pip-system-certs](https://pypi.org/project/pip-system-certs/) to use the latest trusted certificates on your system. + Similar SSL download errors have been observed by some users. This happens when model weights are fetched from Hugging Face. + The error could happen when the python environment doesn't have an up-to-date list of trusted certificates. + Possible solutions were -### Which OCR languages are supported? + - Update to the latest version of [certifi](https://pypi.org/project/certifi/), i.e. `pip install --upgrade certifi` + - Use [pip-system-certs](https://pypi.org/project/pip-system-certs/) to use the latest trusted certificates on your system. -Docling supports multiple OCR engine, each one has its own list of supported languages. -Here is a collection of links to the original OCR engine's documentation listing the OCR languages. -- [EasyOCR](https://www.jaided.ai/easyocr/) -- [Tesseract](https://tesseract-ocr.github.io/tessdoc/Data-Files-in-different-versions.html) -- [RapidOCR](https://rapidai.github.io/RapidOCRDocs/blog/2022/09/28/%E6%94%AF%E6%8C%81%E8%AF%86%E5%88%AB%E8%AF%AD%E8%A8%80/) -- [Mac OCR](https://github.com/straussmaximilian/ocrmac/tree/main?tab=readme-ov-file#example-select-language-preference) +??? question "Which OCR languages are supported?" -Setting the OCR language in Docling is done via the OCR pipeline options: + ### Which OCR languages are supported? -```py -from docling.datamodel.pipeline_options import PdfPipelineOptions + Docling supports multiple OCR engine, each one has its own list of supported languages. + Here is a collection of links to the original OCR engine's documentation listing the OCR languages. -pipeline_options = PdfPipelineOptions() -pipeline_options.ocr_options.lang = ["fr", "de", "es", "en"] # example of languages for EasyOCR -``` + - [EasyOCR](https://www.jaided.ai/easyocr/) + - [Tesseract](https://tesseract-ocr.github.io/tessdoc/Data-Files-in-different-versions.html) + - [RapidOCR](https://rapidai.github.io/RapidOCRDocs/blog/2022/09/28/%E6%94%AF%E6%8C%81%E8%AF%86%E5%88%AB%E8%AF%AD%E8%A8%80/) + - [Mac OCR](https://github.com/straussmaximilian/ocrmac/tree/main?tab=readme-ov-file#example-select-language-preference) + + Setting the OCR language in Docling is done via the OCR pipeline options: + + ```py + from docling.datamodel.pipeline_options import PdfPipelineOptions + + pipeline_options = PdfPipelineOptions() + pipeline_options.ocr_options.lang = ["fr", "de", "es", "en"] # example of languages for EasyOCR + ```