python3-exiv2 is a Python 3 binding to exiv2, the C++ library for
manipulation of EXIF, IPTC and XMP image metadata. It is a Python 3
module that allows your scripts to read and write metadata (EXIF,
IPTC, XMP, thumbnails) embedded in image files (JPEG, TIFF, ...).

It is designed as a high-level interface to the functionalities
offered by libexiv2. Using python’s built-in data types and standard
modules, it provides easy manipulation of image metadata.