df_raw['PricePerSeat_Outdoor'] = df_raw['PricePerSeat_Outdoor'].apply(pd.to_numeric,errors='coerce')
,errors=‘coerce’ 未知可不加
df_raw['PricePerSeat_Outdoor'] = df_raw['PricePerSeat_Outdoor'].apply(pd.to_numeric,errors='coerce')
,errors=‘coerce’ 未知可不加