  
  class ImageField(FileField):
      default_error_messages = {
          'invalid_image': _(
              'Upload a valid image. The file you uploaded was either not an '
              'image or a corrupted image.'
          ),
      }
  
      def __init__(self, *args, **kwargs):
          self._DjangoImageField = kwargs.pop('_DjangoImageField', DjangoImageField)
 
</s> remove msgid "Upload a valid image. The file you uploaded was either not an "
msgstr ""

#: rest_framework/fields.py:1119
msgid "Expected a list of items but got type `{input_type}`"
 </s> add msgid ""
"Upload a valid image. The file you uploaded was either not an image or a "
"corrupted image." </s> remove         'not_a_list': _('Expected a list of items but got type `{input_type}`')
 </s> add         'not_a_list': _('Expected a list of items but got type `{input_type}`.') </s> remove         'invalid': _('Time has wrong format. Use one of these formats instead: {format}'),
 </s> add         'invalid': _('Time has wrong format. Use one of these formats instead: {format}.'), </s> remove #: rest_framework/fields.py:1017 rest_framework/serializers.py:474
 </s> add #: rest_framework/fields.py:1017 rest_framework/fields.py:1118
#: rest_framework/serializers.py:474 </s> remove         'max_string_length': _('String value too large')
 </s> add         'max_string_length': _('String value too large.')
            'Upload a valid image. The file you uploaded was either not an image or a corrupted image.'
  
  class ImageField(FileField):
      default_error_messages = {
          'invalid_image': _(
            'Upload a valid image. The file you uploaded was either not an image or a corrupted image.'
            'Upload a valid image. The file you uploaded was either not an image or a corrupted image.'
          ),
      }
  
      def __init__(self, *args, **kwargs):
          self._DjangoImageField = kwargs.pop('_DjangoImageField', DjangoImageField)
keep keep keep keep replace replace keep keep keep keep keep
 update error messages for language and consistency 
rest_framework/fields.py