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a7dc7a7
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Parent(s):
7e95677
Force is_decoder=True to fix generate ValueError
Browse files- defake/blipmodels/blip.py +14 -1
defake/blipmodels/blip.py
CHANGED
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@@ -126,7 +126,20 @@ class BLIP_Decoder(nn.Module):
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med_config.is_decoder = True
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med_config.add_cross_attention = True
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self.text_decoder = BertLMHeadModel(config=med_config)
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self.prompt = prompt
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self.prompt_length = len(self.tokenizer(self.prompt).input_ids)-1
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med_config.is_decoder = True
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med_config.add_cross_attention = True
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self.text_decoder = BertLMHeadModel(config=med_config)
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# =======================================================
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# 【新增的核心修复代码:Monkey Patch】
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# 强制覆盖 transformers 的验证函数,让它直接通过,不报错
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# =======================================================
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def empty_validation(*args, **kwargs):
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return
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# 将实例的方法替换为空函数
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# 注意:4.x 版本的 transformers 中这个方法名是 _validate_model_kwargs
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if hasattr(self.text_decoder, "_validate_model_kwargs"):
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self.text_decoder._validate_model_kwargs = empty_validation
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# =======================================================
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self.prompt = prompt
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self.prompt_length = len(self.tokenizer(self.prompt).input_ids)-1
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