old_contents: # vyconf.types.dummy: dummy type validators for demonstration and testing
  #
  # Copyright (C) 2014 VyOS Development Group <maintainers@vyos.net>
  #
  # This library is free software; you can redistribute it and/or
  # modify it under the terms of the GNU Lesser General Public
  # License as published by the Free Software Foundation; either
  # version 2.1 of the License, or (at your option) any later version.
  #
  # This library is distributed in the hope that it will be useful,
  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  # Lesser General Public License for more details.
  #
  # You should have received a copy of the GNU Lesser General Public
  # License along with this library; if not, write to the Free Software
  # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
  # USA
  
  import sys
  import inspect
  from vyconf.types import TypeValidator, ValidationError, ConstraintFormatError
  
  
  class AlwaysValid(TypeValidator):
      """ Dumb type validator which thinks any value is valid """
      name = "alwaysvalid"
  
      def __init__(self):
          super(AlwaysValid, self).__init__()
  
      @classmethod
      def validate(self, value, constraint=None):
          pass
  
  
  class NeverValid(TypeValidator):
      """ Dumb type validator which thinks the value is never valid """
      name = "nevervalid"
  
      def __init__(self):
          super(NeverValid, self).__init__()
  
      @classmethod
      def validate(self, value, constraint=None):
          raise ValidationError("Value {0} is not a valid value of type {1}".format(value, self.name))
  
  class BadConstraint(TypeValidator):
      """ Dumb type validator, always complains about constraint format """
      name = "badconstraint"
  
      def __init__(self):
          super(BadConstraint, self).__init__()
  
      @classmethod
      def validate(self, value, constraint=None):
          raise ConstraintFormatError("Constraint string {0} is not valid for type {1}".format(value, self.name))
  
  
  
new_contents: # vyconf.types.dummy: dummy type validators for demonstration and testing
  #
  # Copyright (C) 2014 VyOS Development Group <maintainers@vyos.net>
  #
  # This library is free software; you can redistribute it and/or
  # modify it under the terms of the GNU Lesser General Public
  # License as published by the Free Software Foundation; either
  # version 2.1 of the License, or (at your option) any later version.
  #
  # This library is distributed in the hope that it will be useful,
  # but WITHOUT ANY WARRANTY; without even the implied warranty of
  # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  # Lesser General Public License for more details.
  #
  # You should have received a copy of the GNU Lesser General Public
  # License along with this library; if not, write to the Free Software
  # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
  # USA
  
  from vyconf.types import TypeValidator, ValidationError, ConstraintFormatError
  
  
  class AlwaysValid(TypeValidator):
      """ Dumb type validator which thinks any value is valid """
      name = "alwaysvalid"
  
      def __init__(self):
          super(AlwaysValid, self).__init__()
  
      @classmethod
      def validate(self, value, constraint=None):
          pass
  
  
  class NeverValid(TypeValidator):
      """ Dumb type validator which thinks the value is never valid """
      name = "nevervalid"
  
      def __init__(self):
          super(NeverValid, self).__init__()
  
      @classmethod
      def validate(self, value, constraint=None):
          raise ValidationError("Value {0} is not a valid value of type {1}".format(value, self.name))
  
  class BadConstraint(TypeValidator):
      """ Dumb type validator, always complains about constraint format """
      name = "badconstraint"
  
      def __init__(self):
          super(BadConstraint, self).__init__()
  
      @classmethod
      def validate(self, value, constraint=None):
          raise ConstraintFormatError("Constraint string {0} is not valid for type {1}".format(value, self.name))
  
subject: Remove unused imports from vyconf.types.dummy