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我试图用MongoDB的一个老版本的Django的工作类型错误在/“SimpleLazyObject”对象不是可调用
Django==1.5.11
django-crispy-forms==1.5.2
django-ifc-rwfm==0.1
django-mongodb-engine==0.6.0
django-registration-redux==1.2
djangotoolbox==1.8.0
pymongo==3.2.2
我试图让连接到数据库
但它返回:类型错误的/ 'SimpleLazyObject' 对象不是可调用
这是我的__init__.py文件
from django.conf import settings
from django.utils.functional import SimpleLazyObject
from pymongo import MongoClient
_connection = None
def get_connection():
global _connection
if not _connection:
_connection = MongoClient(
host=getattr(settings, 'MONGODB_HOST', None),
port=getattr(settings, 'MONGODB_PORT', None)
)
username = getattr(settings, 'MONGODB_USERNAME', None)
password = getattr(settings, 'MONGODB_PASSWORD', None)
db = _connection[settings.MONGODB_DATABASE]
if username and password:
db.authenticate(username, password)
return db
return _connection[settings.MONGODB_DATABASE]
MongoClient = SimpleLazyObject(get_connection)
def get_collection(collection_name):
return getattr(MongoClient, collection_name)
我是django的新手,在此先感谢。
感谢您的回答,你是对的;我想清楚了,并打算更新这篇文章。无论如何感谢回复。 改变模块级名称创建集合 '** mongoClient ** = SimpleLazyObject(get_connection) DEF get_collection(集合名称): 返回GETATTR(** ** mongoClient,集合名称)' –