Update preprocessing_molmo.py

preprocessing_molmo.py

@@ -81,7 +81,7 @@ class MolmoProcessorKwargs(ProcessingKwargs, total=False):
 class MolmoProcessor(ProcessorMixin):
     attributes = ["image_processor", "tokenizer"]
     image_processor_class = "AutoImageProcessor"
-    tokenizer_class = ("OlmoTokenizer", "OlmoTokenizerFast")
+    tokenizer_class = ("GPT2Tokenizer", "GPT2TokenizerFast")
 
     def __init__(self, image_processor: MolmoImageProcessor = None, tokenizer : AutoTokenizer = None, **kwargs):
         # self.image_processor = image_processor