""" The esg-matching library provides the following packages:

    - **data_source:** provides representations of data sources connected to a database table
    - **engine:** provides database connectivity and processing (for queries and data manipulation)
    - **matcher:** main package to perform exact matching based on database SQL statements.
    - **exceptions:** centralized exception management for the esg-matching library.
    - **file_reader:** file processing capabilities.

"""