# merge_kb.py
import json

with open("symptom_to_icd.json") as f:
    symptom_to_icd = json.load(f)
with open("icd_to_description.json") as f:
    icd_to_description = json.load(f)

kb = {
    "symptom_to_icd": symptom_to_icd,
    "icd_to_description": icd_to_description
}

with open("knowledge_base.json", "w", encoding="utf-8") as f:
    json.dump(kb, f, indent=2, ensure_ascii=False)