remove more py2 relicts

some u"" (double quotes) were not found in change before

Change-Id: I85912892bbe7b57afee758c69d1aa7073557adc0
Reviewed-on: https://forge.frm2.tum.de/review/c/sine2020/secop/playground/+/21326
Tested-by: JenkinsCodeReview <bjoern_pedersen@frm2.tum.de>
Reviewed-by: Bjoern Pedersen <bjoern.pedersen@frm2.tum.de>
Reviewed-by: Markus Zolliker <markus.zolliker@psi.ch>

secop/datatypes.py

@@ -328,7 +328,7 @@ class EnumType(DataType):
         return {'type': 'enum', 'members':dict((m.name, m.value) for m in self._enum.members)}
 
     def __repr__(self):
-        return u"EnumType(%r, %s)" % (self._enum.name, ', '.join('%s=%d' %(m.name, m.value) for m in self._enum.members))
+        return "EnumType(%r, %s)" % (self._enum.name, ', '.join('%s=%d' %(m.name, m.value) for m in self._enum.members))
 
     def export_value(self, value):
         """returns a python object fit for serialisation"""
@@ -843,7 +843,7 @@ class OrType(DataType):
                 return t(value)
             except Exception:
                 pass
-        raise BadValueError(u"Invalid Value, must conform to one of %s" % (', '.join((str(t) for t in self.types))))
+        raise BadValueError("Invalid Value, must conform to one of %s" % (', '.join((str(t) for t in self.types))))
 
 
 Int8   = IntRange(-(1 << 7),  (1 << 7) - 1)

secop/params.py

@@ -232,7 +232,7 @@ class Override(CountedObj):
                 return type(obj)(ctr=self.ctr, **props)
             return type(obj)(**props)
         raise ProgrammingError(
-            u"Overrides can only be applied to Accessibles, %r is none!" %
+            "Overrides can only be applied to Accessibles, %r is none!" %
             obj)
 
 

secop/protocol/messages.py

@@ -80,7 +80,7 @@ REQUEST2REPLY = {
 
 
 
-HelpMessage = u"""Try one of the following:
+HelpMessage = """Try one of the following:
             '%s' to query protocol version
             '%s' to read the description
             '%s <module>[:<parameter>]' to request reading a value