Follow up to #1256, fix interpolation warning in auto_autoaugment as well

Author: rwightman

timm/data/auto_augment.py

@@ -36,11 +36,16 @@
     img_mean=_FILL,
 )
 
-_RANDOM_INTERPOLATION = (Image.BILINEAR, Image.BICUBIC)
+if hasattr(Image, "Resampling"):
+    _RANDOM_INTERPOLATION = (Image.Resampling.BILINEAR, Image.Resampling.BICUBIC)
+    _DEFAULT_INTERPOLATION = Image.Resampling.BICUBIC
+else:
+    _RANDOM_INTERPOLATION = (Image.BILINEAR, Image.BICUBIC)
+    _DEFAULT_INTERPOLATION = Image.BICUBIC
 
 
 def _interpolation(kwargs):
-    interpolation = kwargs.pop('resample', Image.BILINEAR)
+    interpolation = kwargs.pop('resample', _DEFAULT_INTERPOLATION)
     if isinstance(interpolation, (list, tuple)):
         return random.choice(interpolation)
     else: