Update modeling_minicpmv.py

modeling_minicpmv.py

@@ -9,6 +9,7 @@ from PIL import Image
 from torchvision import transforms
 from transformers import LlamaTokenizer, LlamaPreTrainedModel, LlamaForCausalLM, AutoModel, PreTrainedTokenizerFast
 from transformers.models.idefics2.modeling_idefics2 import Idefics2VisionTransformer
+import torch.nn as nn
 
 from .configuration_minicpm import MiniCPMVConfig
 from .resampler import Resampler