  from django.http import QueryDict
  from django.http.multipartparser import MultiPartParser as DjangoMultiPartParser
  from django.http.multipartparser import MultiPartParserError, parse_header, ChunkIter
  from django.utils import six
  from rest_framework.compat import etree, yaml, force_text, urlparse
  from rest_framework.exceptions import ParseError
  from rest_framework import renderers
  import json
  import datetime
  import decimal
 
</s> remove import datetime
import decimal
 </s> add  </s> remove from django.utils.xmlutils import SimplerXMLGenerator
 </s> add  </s> remove from rest_framework.compat import (
    SHORT_SEPARATORS, LONG_SEPARATORS, StringIO, smart_text, yaml
)
 </s> add from rest_framework.compat import SHORT_SEPARATORS, LONG_SEPARATORS, yaml </s> remove from django.utils import six, unittest
 </s> add from django.utils import six </s> remove from rest_framework.compat import yaml, etree, StringIO, BytesIO
 </s> add from rest_framework.compat import yaml, BytesIO
from rest_framework.compat import yaml, force_text, urlparse
  from django.http import QueryDict
  from django.http.multipartparser import MultiPartParser as DjangoMultiPartParser
  from django.http.multipartparser import MultiPartParserError, parse_header, ChunkIter
  from django.utils import six
from rest_framework.compat import yaml, force_text, urlparse
  from rest_framework.exceptions import ParseError
  from rest_framework import renderers
  import json
  import datetime
  import decimal
keep keep keep keep replace keep keep keep keep keep
 Remove XML support from core 
rest_framework/parsers.py