flask-pymongo

Skip and Limit for pagination for a Mongo aggregate

北城余情 提交于 2020-01-05 03:39:53
问题 I am working on pagination in flask(Python framework) using flask-paginate (just for ref) I am able to achieve pagination for just a find query as below: from flask_paginate import Pagination from flask_paginate import get_page_args def starting_with_letter(letter): page, per_page, offset = get_page_args() collection_name=letter.lower()+'_collection' words=db[collection_name] data_db=words.find() data=data_db.limit(per_page).skip(offset) '''Here I have achieved the limit and skip'''

Flask-PyMongo - init_app() missing 1 required positional argument: 'app'

假如想象 提交于 2019-12-26 05:39:13
问题 i am trying to initialise my db using flask-pymongo. But i get the following error, File "run.py", line 22, in app = create_app("config") File "run.py", line 11, in create_app mongo.init_app(app) TypeError: init_app() missing 1 required positional argument: 'app' run.py from flask import Flask from app import api_bp from db import mongo def create_app(config_filename): app = Flask(__name__) app.config.from_object(config_filename) app.register_blueprint(api_bp, url_prefix='/api') mongo.init

Flask-PyMongo - Object of type InsertOneResult is not JSON serializable

喜夏-厌秋 提交于 2019-12-02 22:27:11
问题 i have an api and i am trying to store/post a user object using Flask-Pymongo. but, i get the following error File "/home/kay/.local/share/virtualenvs/server-iT4jZt3h/lib/python3.7/site-packages/flask/json/ i│ nit .py", line 321, in jsonify │ dumps(data, indent=indent, separators=separators) + '\n', │ File "/home/kay/.local/share/virtualenvs/server-iT4jZt3h/lib/python3.7/site-packages/flask/json/ i│ nit .py", line 179, in dumps │ rv = _json.dumps(obj, **kwargs) │ File "/usr/lib/python3.7/json

Flask-PyMongo - Object of type InsertOneResult is not JSON serializable

一世执手 提交于 2019-12-02 08:12:31
i have an api and i am trying to store/post a user object using Flask-Pymongo. but, i get the following error File "/home/kay/.local/share/virtualenvs/server-iT4jZt3h/lib/python3.7/site-packages/flask/json/ i│ nit .py", line 321, in jsonify │ dumps(data, indent=indent, separators=separators) + '\n', │ File "/home/kay/.local/share/virtualenvs/server-iT4jZt3h/lib/python3.7/site-packages/flask/json/ i│ nit .py", line 179, in dumps │ rv = _json.dumps(obj, **kwargs) │ File "/usr/lib/python3.7/json/ init .py", line 238, in dumps │ **kw).encode(obj) │ File "/usr/lib/python3.7/json/encoder.py", line