mongoengine

Python

由 冷暖自知 提交于 2020-04-24 03:07:29
开发准备 开通微博开发者权限 点击这里 进入 微博开放平台 开通后权限后创建应用 创建网页应用, 此处不需要进行审核即可使用测试环境 开发环境信息 此处一些信息是很重要的东西, 比如 App_key 以及 App_Serert 配置互传接口 回调页面也进行设置, 之后要用此接口进行信息回传 文档说明 基于 OAuth2.0 协议进行认证, 点击此文档 重点接口 授权以及token 授权接口使用 点击这里 官方说明 通过阅读官方说明得知是 可以以 get/post 方式进行请求. URL 的生成和支付宝类似, 但是不需要加密 因此会简单很多, 注意看必填字段即可 生成请求地址 直接使用拼接即可生成 url 进行访问 def get_auth_url(): weibo_auth_url = " https://api.weibo.com/oauth2/authorize " redirect_url = " http://127.0.0.1:8000/complete/weibo/ " auth_url = weibo_auth_url + " ?client_id={0}&redirect_uri={1} " .format( " 3470xxx2804 " , redirect_url) print (auth_url) 成功请求 根据生成的 url 访问, 会跳转到

MongoEngine - Another user is already authenticated to this database. You must logout first

由 邮差的信 提交于 2020-03-01 06:44:07
问题 Can anyone please explain why I am getting error Another user is already authenticated to this database. You must logout first when connecting to MongoDB using Flask MongoEngine? from mongoengine.connection import get_db from flask import Flask, jsonify, abort from flask_cors import CORS from flask_mongoengine import MongoEngine from flask_restful import Api def init_db(): return MongoEngine() app = Flask(__name__) CORS(app) api = Api(app) app.config.from_object('conf.settings') db = init_db(

MongoEngine - Another user is already authenticated to this database. You must logout first

由 喜夏-厌秋 提交于 2020-03-01 06:41:28
问题 Can anyone please explain why I am getting error Another user is already authenticated to this database. You must logout first when connecting to MongoDB using Flask MongoEngine? from mongoengine.connection import get_db from flask import Flask, jsonify, abort from flask_cors import CORS from flask_mongoengine import MongoEngine from flask_restful import Api def init_db(): return MongoEngine() app = Flask(__name__) CORS(app) api = Api(app) app.config.from_object('conf.settings') db = init_db(

MongoDb with FastAPI

由 孤街浪徒 提交于 2020-02-06 08:07:20
问题 I am playing around with FastAPI a bit and wanted to connect it to a MongoDB database. I however am confused which ODM to choose between motor which is async and mongoengine. Also, in the NoSQL example here they have created a new bucket and also the called the code to connect to db every time it is used. However, both motor and mongoengine seem to prefer a global connection. So what would be a good way to connect to mongodb? 回答1: I believe you already got your answers in the issue forums of

Python-Social-Auth fails with mongoEngine (Django)

由 谁说胖子不能爱 提交于 2020-02-05 07:53:09
问题 I try to make python-social-auth work with mongodb . I follow the instructions here that say to add: INSTALLED_APPS = ( ... 'social.apps.django_app.me', ... ) and SOCIAL_AUTH_STORAGE = 'social.apps.django_app.me.models.DjangoStorage' However something goes wrong and I get an ImportError: Unhandled exception in thread started by <bound method Command.inner_run of <django.contrib.staticfiles.management.commands.runserver.Command object at 0x101c51d50>> Traceback (most recent call last): File "

How to combine the usage of operator all and icontains for mongoengine

由 丶灬走出姿态 提交于 2020-01-25 03:31:08
问题 For mongoengine, there are operators all and icontains . But how can I combine the usage of them? Say for each item, I just want to match with icontains but not exact ? I tried to use regex. I works but unfortunately it would break if I have more than 1 Q in the queryset of mongoengine. Because it would try to deepcopy the pattern object but unfortunately pattern object can't been copied deeply. 回答1: actually, I recommend using pymongo, install by easy_install pymongo , in pymongo, you could

Streaming file data into mongodb gridfs

由 ￣綄美尐妖づ 提交于 2020-01-24 22:05:27
问题 I'm trying to upload video files to gridfs using django + mongoengine on server. Client Side: ( JavaScript to read/chunk the file and send the data to the server using ajax. ) _upload : function() { chunk = self.file.slice( self.start, self.end ); reader = new FileReader(); reader.readAsDataURL( chunk ); reader.onload = function(e) { this.request = new XMLHttpRequest(); this.request.open( 'POST', '/ajax/video_upload/' ); this.request.setRequestHeader("X-CSRFToken", getCookie('csrftoken'));

Streaming file data into mongodb gridfs

由 巧了我就是萌 提交于 2020-01-24 22:05:06
问题 I'm trying to upload video files to gridfs using django + mongoengine on server. Client Side: ( JavaScript to read/chunk the file and send the data to the server using ajax. ) _upload : function() { chunk = self.file.slice( self.start, self.end ); reader = new FileReader(); reader.readAsDataURL( chunk ); reader.onload = function(e) { this.request = new XMLHttpRequest(); this.request.open( 'POST', '/ajax/video_upload/' ); this.request.setRequestHeader("X-CSRFToken", getCookie('csrftoken'));

set value for __id for mongbd using flask_MongoEngine

由 拟墨画扇 提交于 2020-01-24 19:32:09
问题 How can I set value for __id field in mongo db using flask-MongoEngine? here is my code db = MongoEngine(app) class Book(db.Document): id = db.IntField(required = True) title = db.StringField(required = True) author = db.StringField(required = True) def Create_record(title:str,author:str): book = Book() book.id = "123" book.title = title book.author = author book.save() 回答1: The easiest is to rely on the auto-generated id's from MongoDB ( ObjectID ) which encapsulates a timestamp so it's

MongoDB Aggregation with $sample very slow

由 拜拜、爱过 提交于 2020-01-24 09:20:28
问题 There are many ways to select random document from a mongodb collection (as discussed in this answer). Comments point out that with mongodb version >= 3.2 then using $sample in the aggregation framework is preferred. However, on a collection with many small documents this seems to extremely slow. The following code uses mongoengine to simulate the issue and compare it to the "skip random" method: import timeit from random import randint import mongoengine as mdb mdb.connect("test-agg") class
订阅 mongoengine