print 'DEBUG: CREATION OF THE MEMBER AREA OF THE USER '+userId

            membershipTool.createMemberArea(member_id=userId)
            try:
                  prop = user.getPropertysheet('mutable_properties');
                  print 'hum'
                  print 'TYPE: '+type(prop)
                  print prop.__doc__
                  print 'KEYS: '+prop.keys()
                  #prop['login_time']=self.ZopeTime()
            except KeyError:
                print 'The key mutable_properties doesn\'t exist'

and this is what is printed :
------------------------------

DEBUG: CREATION OF THE MEMBER AREA OF THE USER Francois_Birot
hum
/zope/production/client1/Products/CMFCore/ActionsTool.py:197: DeprecationWarning: ActionProvider interface not up to date. In CMF 2.0 portal_actions will ignore listActions() of 'portal_repository'.
  DeprecationWarning)