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Nexus Pylon

Pylon is a downloader for scientific publications.

Look articles by DOI, MD5 or IPFS hashes
Validates downloaded items
Streams data by chunks
GRPC-ready

Build

bazel build -c opt nexus-pylon-wheel

Install

PIP

pip install nexus-pylon

Nexus Pylon CLI

Download scientific publication:

pylon download --doi 10.1182/blood-2011-03-325258 --output article.pdf

Download file by its MD5:

pylon download --md5 f07707ee92fa675fd4ee53e3fee977d1 --output article.pdf

Download file by its multihash:

pylon download --ipfs-multihashes '["bafykbzacea3vduqii3u52xkzdqan5oc54vsvedmed25dfybrqxyafahjl3rzu"]' --output article.pdf

Using with Selenium

Create directory for exchaning files between host and launched Selenium in Docker

mkdir downloads

Launch Selenium in Docker

docker run -e SE_START_XVFB=false -v $(pwd)/downloads:/downloads -p 4444:4444 selenium/standalone-chrome:latest

Launch Pylon

pylon download --doi 10.1101/2022.09.09.507349 --output article.pdf \
--wd-endpoint 'http://127.0.0.1:4444/wd/hub' \
--wd-directory /downloads --wd-host-directory $(pwd)/downloads --debug

1.2 KiB Raw Blame History