vs_vars ¶ Attributes: VSCoreProxy – core – The singleton Core object. vs – The VapourSynth proxy module. VSCoreProxy module-attribute ¶ VSCoreProxy = vapoursynth.VSCoreProxy core module-attribute ¶ core = vapoursynth.core The singleton Core object. vs module-attribute ¶ vs = vapoursynth The VapourSynth proxy module.