  from django.utils import six
  from django.utils.encoding import force_text
  from django.utils.translation import ugettext_lazy as _, ungettext
  from rest_framework import status
  import math
  
  
  def _force_text_recursive(data):
      """
      Descend into a nested data structure, forcing any
 
</s> remove from django.utils import six
 </s> add  </s> remove from rest_framework import exceptions, HTTP_HEADER_ENCODING
from rest_framework.authtoken.models import Token
 </s> add  </s> remove from django.utils.translation import ugettext_lazy as _
 </s> add from django.core.exceptions import PermissionDenied
  from django.utils import six
  from django.utils.encoding import force_text
  from django.utils.translation import ugettext_lazy as _, ungettext
  from rest_framework import status

  
  
  def _force_text_recursive(data):
      """
      Descend into a nested data structure, forcing any
keep keep keep keep replace keep keep keep keep keep
 Cleanup import following PEP 8 style guide 
rest_framework/exceptions.py