old_contents: from sakuraio.software.exceptions import UnSupportedExceptions
  from sakuraio.software.utils import validate_sort_project, validate_datastore, validate_location
  
  
  class ProjectMixins(object):
      def show_projects(self, name=None, sort=None):
          # validate sort option
          if validate_sort_project(sort) is not False:
              raise UnSupportedExceptions('sort', sort)
  
          return self.do('GET', 'projects',
                         query_params={'name': name, 'sort': sort}
                         )
  
      def create_project(self, name, datastore='light', location='false'):
          if validate_datastore(datastore) is not True:
              raise UnSupportedExceptions('datastore', datastore)
          if validate_location(location) is not True:
              raise UnSupportedExceptions('location', location)
  
          return self.do('POST', 'projects',
                         request_params={
                            'name': name,
                            'datastore': datastore,
                            'location': location
                         }
                         )
  
      def delete_project(self, project_id):
          return self.do('DELETE', 'projects/{project_id}',
                         url_params={'project_id': project_id}
                         )
  
      def show_project(self, project_id):
          return self.do('GET', 'projects/{project_id}',
                         url_params={'project_id': project_id}
                         )
  
      def update_project(self, project_id, name, location):
          if validate_location(location) is not True:
              raise UnSupportedExceptions('location', location)
  
          return self.do('PUT', 'projects/{project_id}',
                         url_params={'project_id': project_id},
                         request_params={
                            'name': name,
                            'location': location
                         }
                         )
  
new_contents: from sakuraio.software.exceptions import UnSupportedExceptions
  from sakuraio.software.utils import validate_sort_project, validate_datastore, validate_location
  
  
  class ProjectMixins(object):
      def show_projects(self, name=None, sort=None):
          # validate sort option
          if not validate_sort_project(sort):
              raise UnSupportedExceptions('sort', sort)
  
          return self.do('GET', 'projects',
                         query_params={'name': name, 'sort': sort}
                         )
  
      def create_project(self, name, datastore='light', location='false'):
          if validate_datastore(datastore) is not True:
              raise UnSupportedExceptions('datastore', datastore)
          if validate_location(location) is not True:
              raise UnSupportedExceptions('location', location)
  
          return self.do('POST', 'projects',
                         request_params={
                            'name': name,
                            'datastore': datastore,
                            'location': location
                         }
                         )
  
      def delete_project(self, project_id):
          return self.do('DELETE', 'projects/{project_id}',
                         url_params={'project_id': project_id}
                         )
  
      def show_project(self, project_id):
          return self.do('GET', 'projects/{project_id}',
                         url_params={'project_id': project_id}
                         )
  
      def update_project(self, project_id, name, location):
          if validate_location(location) is not True:
              raise UnSupportedExceptions('location', location)
  
          return self.do('PUT', 'projects/{project_id}',
                         url_params={'project_id': project_id},
                         request_params={
                            'name': name,
                            'location': location
                         }
                         )
  
subject: simplify conditional