An Azure analytics service that brings together data integration, enterprise data warehousing, and big data analytics. Previously known as Azure SQL Data Warehouse.
I think you have the possibility to manage them at the workspace, pool, or session level you may need loading from PyPi to a Spark Pool, but you have the option to import JAR files to your workspace and reference them in your notebooks. Keep in mind while using PyPi is that if the package is dependent on C library packages, Synapse won't load it into your pool.