- Update to 4.12.0 * Optimize packet parsing to avoid unnecessary calls to JSON parser (#399) * Pass `environ` as a second argument to callable option `cors_allowed_origins` #398) OBS-URL: https://build.opensuse.org/request/show/1269972 OBS-URL: https://build.opensuse.org/package/show/devel:languages:python/python-python-engineio?expand=0&rev=22