我想解析excel &製作字典並連接具有相同user_id字典的模型(用戶)。 現在字典是views.py如何連接字典的user_id和模型的user_id?
dict_data = {'user_id': 1,'nationarity': America, 'dormitory':'A', 'group': 3}
模型是
user = User(user_id=rows[1],name_id=rows[2],age=rows[3],employee=rows[4])
如果我想添加字典的數據模型,我應該寫這樣
for data in dict_data:
User(**data)
但我要如何連接字典的user_id & models'one?我應該寫什麼?
現在我寫的像
#coding:utf-8
from django.shortcuts import render
import xlrd
from app.models import User
book3 = xlrd.open_workbook('./data/XXX.xlsx')
sheet3 = book3.sheet_by_index(0)
headers = sheet3.row_values(0)
large_item = None
dicts = {}
for row_index in range(sheet3.nrows):
rows3 = sheet3.row_values(row_index)
large_item = rows3[1] or large_item
# Create dict with headers and row values
row_data = {}
for idx_col, value in enumerate(rows3):
header_value = headers[idx_col]
# Avoid to add empty column. A column in your example
if header_value:
row_data[headers[idx_col]] = value
# Add row_data to your data_dict with
dicts[row_index] = row_data
for data in dicts:
user1 = User.objects.filer(user_id = data['user_id']).exists()
if user1:
user1.__dict__.update(**dicts)
user1.save()
當我運行這段代碼,
AttributeError: 'Manager' object has no attribute 'filer'
user1 = User.objects.filer(user_id = data['user_id']).exists()
我應該如何解決這個問題?
我寫了你的代碼,但錯誤發生。我更新了我的問題,如果你知道的東西,請幫助我。 – user8563636
「文件管理器」應該是「過濾器」 – Robert