text: from django import forms
  
  import bleach
  
  
  class SanitizedCharField(forms.CharField):
      """
      A subclass of CharField that escapes (or strip) HTML tags and attributes.
      """    
      def __init__(self, allowed_tags=[], allowed_attributes=[], 
              allowed_styles=[], strip=False, *args, **kwargs):
          self._allowed_tags = allowed_tags
          self._allowed_attributes = allowed_attributes
          self._allowed_styles = allowed_styles
          self._strip = strip
          super(SanitizedCharField, self).__init__(*args, **kwargs)
  
      def clean(self, value):
          value = super(SanitizedCharField, self).clean(value)
          return bleach.clean(value, tags=self._allowed_tags,
              attributes=self._allowed_attributes, 
              styles=self._allowed_styles, strip=self._strip)
  