specify raw dset in py module

testApp/test.db

@@ -33,16 +33,16 @@ record(longin, "$(P)async:cnt") {
 
 
 record(ao, "$(P):A-SP") {
-  field(DTYP, "Raw Python Device")
+  field(DTYP, "Python Device")
   field(OUT , "@test5 hello none")
 }
 
 record(ao, "$(P):B-SP") {
-  field(DTYP, "Raw Python Device")
+  field(DTYP, "Python Device")
   field(OUT , "@test5 hello half")
 }
 
 record(ai, "$(P):A-RB") {
-  field(DTYP, "Raw Python Device")
+  field(DTYP, "Python Device")
   field(INP , "@test5 hello none")
 }

testApp/test5.py

@@ -41,6 +41,9 @@ class UnitWorker(object):
         self.scan.interrupt(reason=values)
 
 class UnitSupport(object):
+
+    raw = True
+
     def __init__(self, rec, args):
         worker, self.unit = args.split(None, 1)
         try: