Inherit from GenerationMixin (#80)

- Add GenerationMixin as parent class (c719442dd7d237edafe787824ebe245dcfa997d4)


Co-authored-by: Marvin Gazibarić <[email protected]>

modeling_florence2.py

@@ -29,6 +29,7 @@ from einops import rearrange
 from timm.models.layers import DropPath, trunc_normal_
 
 from transformers.modeling_utils import PreTrainedModel
+from transformers.generation.utils import GenerationMixin
 from transformers.utils import (
     ModelOutput,
     add_start_docstrings,
@@ -2059,7 +2060,7 @@ class Florence2LanguageModel(Florence2LanguagePreTrainedModel):
         )
 
 
-class Florence2LanguageForConditionalGeneration(Florence2LanguagePreTrainedModel):
+class Florence2LanguageForConditionalGeneration(Florence2LanguagePreTrainedModel, GenerationMixin):
     base_model_prefix = "model"
     _tied_weights_keys = ["encoder.embed_tokens.weight", "decoder.embed_tokens.weight", "lm_head.weight"]
     _keys_to_ignore_on_load_missing = ["final_logits_bias"]