There are 2 repositories under pymarc topic.
misc. pymarc scripts I wrote to manage a messy catalog
collection of python scripts for a toolchain to feed an ElasticSearch-Index with bibliographic metadata and harvest RDF out of it
Scripts to transform and clean MARC and tabular data into GeoBlacklight 1.0 Metadata Elements JSON.
Material for a lesson introducing PyMARC
MARC21 to MarcXchange formatted ld-JSON and reverse converter based on pymarc
Script to transform comic book metadata into MARC records
Mapping classification authority records for BCU Riponne