mjo@gentoo.org frp.bissey@gmail.com François Bissey proxy-maint@gentoo.org Proxy Maintainers sci-mathematics@gentoo.org Gentoo Mathematics Project python@gentoo.org Python When writing Cython code, special care must be taken to ensure that the code can be interrupted with CTRL-C. Since Cython optimizes for speed, it normally does not check for interrupts. The cysignals package provides mechanisms to handle interrupts (and other signals and errors) in Cython code. cysignals sagemath/cysignals