我想解析Excel并制作字典并连接具有相同字典user_id的模型(用户)。 现在字典是
dict_data = {'user_id': 1,'nationarity': America, 'dormitory':'A', 'group': 3}
views.py 中的模型是
user = User(user_id=rows[1],name_id=rows[2],age=rows[3],employee=rows[4])
如果我想将字典的数据添加到模型中,我应该这样写
for data in dict_data:
User(**data)
但是我应该如何连接字典的user_id和models的呢?我应该写什么呢?
现在我写的是
#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()
当我运行这段代码时,
AttributeError: 'Manager' object has no attribute 'filer'
user1 = User.objects.filer(user_id = data['user_id']).exists()
我应该如何解决这个问题?
最佳答案
for data in dict_datas:
user = User.object.filter(user_id = data['user_id']).exists()
if user:
user.__dict__.update(**dict_data)
user.save()
关于python - 我应该如何连接字典的 user_id 和模型的 user_id?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/46071906/