          mugshot = TestImageField(storage=temp_storage, upload_to='tests',
                                   height_field='mugshot_height',
                                   width_field='mugshot_width')
          headshot_height = models.PositiveSmallIntegerField(
                  blank=True, null=True)
          headshot_width = models.PositiveSmallIntegerField(
                  blank=True, null=True)
          headshot = TestImageField(blank=True, null=True,
                                    storage=temp_storage, upload_to='tests',
                                    height_field='headshot_height',
 
</s> remove                 blank=True, null=True)
 </s> add             blank=True, null=True) </s> remove                 (3, 'Third'),
                (4, 'Fourth'),
 </s> add             (3, 'Third'),
            (4, 'Fourth'), </s> remove         return "PK = %d, base_name = %s, derived_name = %s" \
                % (self.customPK, self.base_name, self.derived_name)
 </s> add         return "PK = %d, base_name = %s, derived_name = %s" % (
            self.customPK, self.base_name, self.derived_name) </s> remove                     'django.template.loaders.filesystem.Loader',
 </s> add                 'django.template.loaders.filesystem.Loader', </s> remove                 request.path_info, supported=self._supported_languages
 </s> add             request.path_info, supported=self._supported_languages
            blank=True, null=True)
          mugshot = TestImageField(storage=temp_storage, upload_to='tests',
                                   height_field='mugshot_height',
                                   width_field='mugshot_width')
          headshot_height = models.PositiveSmallIntegerField(
            blank=True, null=True)
          headshot_width = models.PositiveSmallIntegerField(
                  blank=True, null=True)
          headshot = TestImageField(blank=True, null=True,
                                    storage=temp_storage, upload_to='tests',
                                    height_field='headshot_height',
keep keep keep keep replace keep keep keep keep keep
 Fixed #21288 -- Fixed E126 pep8 warnings 
tests/model_fields/models.py