old_contents: # -*- coding: utf-8 -*-
  
  import os
  
  from openfisca_core.taxbenefitsystems import TaxBenefitSystem
  
  from . import entities, scenarios
  
  
  COUNTRY_DIR = os.path.dirname(os.path.abspath(__file__))
  
  
  class SenegalTaxBenefitSystem(TaxBenefitSystem):
      """Senegalese tax and benefit system"""
      CURRENCY = u"FCFA"
  
      def __init__(self):
          super(SenegalTaxBenefitSystem, self).__init__(entities.entities)
          self.Scenario = scenarios.Scenario
new_contents: # -*- coding: utf-8 -*-
  
  import os
  import xml.etree.ElementTree
  
  from openfisca_core import conv, legislationsxml
  from openfisca_core.taxbenefitsystems import TaxBenefitSystem
  
  from . import entities, scenarios
  
  
  COUNTRY_DIR = os.path.dirname(os.path.abspath(__file__))
  
  
  class SenegalTaxBenefitSystem(TaxBenefitSystem):
      """Senegalese tax and benefit system"""
      CURRENCY = u"FCFA"
  
      def __init__(self):
          super(SenegalTaxBenefitSystem, self).__init__(entities.entities)
          self.Scenario = scenarios.Scenario
  
      def add_legislation_params(self, xml_string):
          def input_to_xml_element(value, state=None):
              return xml.etree.ElementTree.fromstring(value.encode('utf-8')), None
  
          self._legislation_json = conv.check(conv.pipe(
              input_to_xml_element,
              legislationsxml.xml_legislation_to_json,
              legislationsxml.validate_legislation_xml_json,
              conv.function(lambda value: legislationsxml.transform_node_xml_json_to_json(value)[1]),
              ))(xml_string)
subject: Implement adding legislation XML from string