import ezdxf.lldxf.const.ACI enum into ezdxf namespace
import ezdxf.lldxf.const.ACI enum into ezdxf namespace

Tested BYBLOCK color and can confirm: BYBLOCK means attribute from INSERT entity

mozman/ezdxf,mozman/ezdxf,mozman/ezdxf,mozman/ezdxf,mozman/ezdxf