def get_serializer_in(self, *args, **kwargs):
serializer_class = self.get_serializer_class_in()<EOL>kwargs['<STR_LIT>'] = self.get_serializer_context()<EOL>return serializer_class(*args, **kwargs)<EOL>
Return the serializer instance that should be used for validating and
deserializing input, and for serializing output.