Update app.py

app.py

@@ -16,7 +16,7 @@ import re
 
 import logging
 
-from pydantic import BaseModel, Field, ValidationError, RootModel
+from pydantic import BaseModel, Field, ValidationError, RootModel, field_validator
 from typing import List, Optional
 
 
@@ -554,20 +554,29 @@ def deepseek_extract_price_list(price_list, save_json=False, json_name="price_li
         计划来源: Optional[str] = ""
         其他: Optional[dict] = Field(default_factory=dict, alias="其他")
         
-        class Config:
+        model_config = {
             # Ensures numbers remain as strings and aren't converted
-            coerce_numbers_to_str = True
+            "coerce_numbers_to_str": True,
             # Allows numeric strings to be parsed into the model
-            arbitrary_types_allowed = True
+            "arbitrary_types_allowed": True
+        }
+            
+        @field_validator('其他', mode='before')
+        def convert_empty_list_to_dict(cls, v):
+            # Convert empty list to empty dict
+            if isinstance(v, list) and len(v) == 0:
+                return {}
+            return v
 
     class PriceListModel(BaseModel):
         items: List[PriceItem]
         
-        class Config:
+        model_config = {
             # Ensures numbers remain as strings and aren't converted
-            coerce_numbers_to_str = True
+            "coerce_numbers_to_str": True,
             # Allows numeric strings to be parsed into the model
-            arbitrary_types_allowed = True
+            "arbitrary_types_allowed": True
+        }
 
     base_prompt = f"""你会接收到一个采购清单列表，请你提取以下字段并重新输出为一个结构化的 JSON 格式。
 有时候第一行是表头，有时候是数据行，只输入数据行。