The BGPStream framework is comprised of two software packages: libBGPStream and PyBGPStream.
libBGPStream contains the libBGPStream C library, as well as the BGPReader tool.
PyBGPStream is a Python package with bindings to the libBGPStream library, allowing BGPStream to be used directly from Python scripts.
The following guide provides tutorials on how to upgrade from libbgpstream version 1 to version 2