                  data.pop(key)
          return data
  
  # TODO: Allow parsers to specify multiple media_types
  class MultipartParser(BaseParser, DataFlatener):
      media_type = 'multipart/form-data'
  
 
</s> remove         #TODO: document
 </s> add 
    def remove_empty_val(self, val_list):
        """ """
        while(1): # Because there might be several times EMPTY_VALUE in the list
            try: 
                ind = val_list.index(self.EMPTY_VALUE)
            except ValueError:
                break
            else:
                val_list.pop(ind) 

                  data.pop(key)
          return data
  
    def remove_empty_val(self, val_list):
        """ """
        while(1): # Because there might be several times EMPTY_VALUE in the list
            try: 
                ind = val_list.index(self.EMPTY_VALUE)
            except ValueError:
                break
            else:
                val_list.pop(ind) 

  # TODO: Allow parsers to specify multiple media_types
  class MultipartParser(BaseParser, DataFlatener):
      media_type = 'multipart/form-data'
  
keep keep add keep keep keep keep
 FomrParser now implements a work around for empty values in a list 
djangorestframework/parsers.py