{ stdenv, buildPythonPackage, fetchurl }: buildPythonPackage rec { pname = "constantly"; name = "${pname}-${version}"; version = "15.1.0"; src = fetchurl { url = "mirror://pypi/c/constantly/${name}.tar.gz"; sha256 = "0dgwdla5kfpqz83hfril716inm41hgn9skxskvi77605jbmp4qsq"; }; meta = with stdenv.lib; { homepage = https://github.com/twisted/constantly; description = "symbolic constant support"; license = licenses.mit; maintainers = [ ]; }; }