我想從車輛列表中生成TSV文件....我還將對數據進行一些轉換,例如,如果傳輸值爲「自動」,則此值將顯示爲「A」,或者如果里程以英里爲單位,則將此值乘以1.6。在Django中生成TSV文件
這是什麼最好的方法呢?
UPDATE
OK ...所以我寫了下面的腳本:
from django.conf import settings
import myapp.settings
setup_environ(myapp.settings)
from django.db import models
from myapp.vehicles.models import Vehicle
import csv
data = Vehicle.objects.all().exclude(status__status='Internal Use').
exclude(status__status='Sold').order_by('-common_vehicle__year',
'common_vehicle__series__model__manufacturer__manufacturer',
'common_vehicle__series__model__manufacturer__manufacturer_popularity')
vehicles = csv.writer(open('cars.csv', 'w'), delimiter='\t')
vehicles.writerow(["VIN","Stock","Year","Make","Model",
"TrimPackage","Transmission","DriveType","Odometer","OdometerType",
"Doors","BodyStyle","EngineType","Exterior","Interior","Condition",
"Certified","FuelType","Price"])
for vehicle in data:
vehicles.writerow(["1130","26919",vehicle.vin,vehicle.stock_number,
vehicle.common_vehicle.year.year,
vehicle.common_vehicle.series.model.manufacturer.manufacturer,
vehicle.common_vehicle.series.model.model,vehicle.common_vehicle.series.series,
transmission,vehicle.common_vehicle.drive_train.drive_train,
vehicle.odometer_reading,"KM",vehicle.common_vehicle.body_style.doors,
body_style,engine_type,vehicle.exterior_colour.exterior_colour,
vehicle.interior_colour.interior_colour,"E","Y",fuel_type,"0"])
然而,當我嘗試運行腳本,我得到這個錯誤:ImportError: No module named myapp.settings
UPDATE 2 剛剛看到我的錯誤...現在一切正常
打開文件,寫入文件,關閉文件。你到底在問什麼? – 2010-01-14 19:17:22
這個過程本身....我對文件操作知之甚少 – Stephen 2010-01-14 19:32:00