Practical overview
When it fits
Use PyTextRank when a Python text-processing workflow needs graph-based phrase ranking or extractive summarization within a spaCy pipeline.
Who it is for
- Python developers building NLP applications with spaCy
- Researchers and practitioners who need ranked key phrases or extractive summaries from text
Documented uses
- Extract and rank phrases from a text document.
- Add TextRank-based processing to a spaCy application.
- Create low-cost extractive summaries.
- Help organize concepts inferred from unstructured text.
Requirements & limits
The public repository identifies an MIT license. The README documents installation through pip or Conda.
- PyTextRank is a library to integrate into a Python application, rather than a hosted analysis service.
- The documented setup uses spaCy and a separately installed language model.
- The README says local builds are generally unnecessary except for contributors.
- The project lists TextRank, PositionRank, Biased TextRank and TopicRank as supported algorithm families.
Check current requirements in the official documentation. Source-based guidance does not mean OpenViST has run or independently tested this project.
Add phrase extraction to a spaCy pipeline
Install PyTextRank and use the documented English-model example to inspect ranked phrases in a text document.
Before you start
- Python 3 with pip
- The spaCy package
- The en_core_web_sm spaCy model
Steps
Install PyTextRank with the command below.
python3 -m pip install pytextrankInstall the example language model with the command below.
python3 -m spacy download en_core_web_smIn Python, import
spacyandpytextrank, then loaden_core_web_smwithspacy.load("en_core_web_sm").Add the component with
nlp.add_pipe("textrank"), process text withnlp(text), and inspectdoc._.phrases.
Expected outcome
The pipeline exposes phrases with text, rank, count and chunk information.
Guide limitations
- The example uses the English
en_core_web_smmodel; the README says model choice depends on language and scale. - This guide follows the documented example and is not a report of an execution test.
Sources & review
Source record details
- Source availability
- Active
- Sources checked
- 11 October 2026
- Original website title
- DerwenAI/pytextrank · Official homepage title · retained in its source language

