  from django.utils import six
  from django.utils.safestring import SafeText
  from django.utils.translation import ugettext_lazy as _
  
  import coreapi
  from rest_framework import permissions, serializers, status
  from rest_framework.renderers import (
      AdminRenderer, BaseRenderer, BrowsableAPIRenderer, DocumentationRenderer,
      HTMLFormRenderer, JSONRenderer, SchemaJSRenderer, StaticHTMLRenderer
  )
 
</s> remove import coreapi
import coreschema
 </s> add  </s> remove             ),
        ],
        encoding="application/json",
    )
 </s> add             ],
            encoding="application/json",
        ) </s> remove             ),
            coreapi.Field(
                name="password",
                required=True,
                location='form',
                schema=coreschema.String(
                    title="Password",
                    description="Valid password for authentication",
 </s> add                 coreapi.Field(
                    name="password",
                    required=True,
                    location='form',
                    schema=coreschema.String(
                        title="Password",
                        description="Valid password for authentication",
                    ),
  from django.utils import six
  from django.utils.safestring import SafeText
  from django.utils.translation import ugettext_lazy as _
  

  from rest_framework import permissions, serializers, status
  from rest_framework.renderers import (
      AdminRenderer, BaseRenderer, BrowsableAPIRenderer, DocumentationRenderer,
      HTMLFormRenderer, JSONRenderer, SchemaJSRenderer, StaticHTMLRenderer
  )
keep keep keep keep replace keep keep keep keep keep
 Import coreapi from rest_framework.compat, not directly. (#5921) 
tests/test_renderers.py