anchor.diff:  buildPythonPackage rec {
     pname = "sanic";
     version = "21.9.3";
  +  format = "setuptools";
  +
  +  disabled = pythonOlder "3.7";
   
     src = fetchFromGitHub {
       owner = "sanic-org";
  
positive.code:     "test_auto_reload"
      "test_no_exceptions_when_cancel_pending_request"
      "test_ipv6_address_is_not_wrapped"
      # These appear to be very sensitive to output of commands
      "test_access_logs"
      "test_auto_reload"
  
negative.code: , pytest-benchmark
  , pytest-sugar
  , pytestCheckHook
  , pythonOlder
  , sanic-routing
  , sanic-testing
  , ujson
  