text: from django.template.loader import render_to_string
  
  
  class ColourRows:
  
      def __init__(self, datatable, colour_dict):
          if isinstance(colour_dict, list):
              self.colour_dict = colour_dict
          else:
              self.colour_dict = [colour_dict]
          for c in self.colour_dict:
              c['column'] = datatable.find_column(c['column'])[1]
          self.datatable = datatable
  
      def render(self):
          return render_to_string('datatables/plugins/colour_rows.html',
                                  {'datatable': self.datatable, 'colour_dict': self.colour_dict})
  