rooms={‘instrum‘:{‘hamer‘:{‘price‘:1,‘time‘:1,‘compon‘:[‘Fe‘]}},
       ‘materl‘:{‘nail‘:{‘price‘:1,‘time‘:1...}}
       ‘elem‘:{‘Fe‘:{},‘wood‘:{},‘C‘:{},‘melon‘:{}}
       ‘food‘:{‘vegatable‘:}}

df=pd.dataFrame()
for room in rooms:
    for tools in room:
        time,price,add=[],[],[]
        for tool in tools:
            time.append(tool[‘time‘])
            price.append(tool[‘price‘])
            add.append(tool[‘price‘]-np.sum([i[‘price‘] for i in tool[‘compon‘]]))

        df[‘time‘]=time
        df[‘price‘]=price
        df[‘addition‘] = add
 

模擬城市_數據分析(草稿)