fromspackimport*classDtrun3(Package):"""Simple package which acts as a run dependency"""homepage="http://www.example.com"url="http://www.example.com/dtrun3-1.0.tar.gz"version('1.0','0123456789abcdef0123456789abcdef')depends_on('dtbuild3',type='build')definstall(self,spec,prefix):pass