MongoAlchemy is a layer on top of the Python MongoDB driver which adds client-side schema definitions, an easier to work with and programmatic query language, and a Document-Object mapper which allows python objects to be saved and loaded into the database in a type-safe way.
Questions tagged [mongoalchemy]
46 questions
5
votes
1 answer
how to give structure to python flask application
I am new to python flask
Experimenting some end points with MongoDB as shown below in a single file
from flask import Flask, request
from flask.ext.mongoalchemy import MongoAlchemy
app = Flask(__name__)
app.config['DEBUG'] =…
dhana lakshmi
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- 1
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3
votes
1 answer
Error When Running Author.save() in MongoAlchemy
It now seems that I can connect to the MongoDB Cluster, but when I try to save then I get the error below:
TypeError: init() got an unexpected keyword argument 'safe'
I have Flask-MongoAlchemy 0.7.1 installed because 0.7.2 doesn't connect at all.
I…
OptimusPrime
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- 25
3
votes
1 answer
How to remove all contents of database using MongoAlchemy
As title suggests, I want to remove all contents of the database. I'm making an application in Python using Flask and MongoAlchemy for database. I have the class People which models the documents. The structure is:
class People(db.Document):
…
Cristian Coroian
- 61
- 1
- 4
3
votes
1 answer
Avoiding circular imports Python
I know this question have already been answered, but for my application, I can't resolve it. What I'm trying to do is to setup a database using MongoAlchemy instead of using MongoClient. I want to have diffrent scripts for every operation This is my…
SwiftCaller
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- 6
3
votes
0 answers
group by in Flask-MongoAlchemy
i stared new project with flask web-framework with mongoDB. i also used database and access data using Flask-MongoAlchemy. i tried work on different query like .all(), .filter_by(), .get() its work nice. but problem is that how to use aggregate…
Kaushik Makwana
- 2,422
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3
votes
4 answers
MongoDB: Embedded users into comments
I cant find "best" solution for very simple problem(or not very)
Have classical set of data: posts that attached to users, comments that attached to post and to user.
Now i can't decide how to build scheme/classes
On way is to store user_id inside…
Tigra
- 2,611
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2
votes
0 answers
How to resolve: TypeError: __init__() got an unexpected keyword argument 'safe'
I set up a MongoDB database, using MongoAlchemy and Flask in Python. The problem is that when I try to save an object into the database, I get this error, and I didn't found an answer on the internet. The problem seems to be with the parameter safe…
Cristian Coroian
- 61
- 1
- 4
2
votes
1 answer
MongoAlchemy StringField unexpectedly replaced with QueryField?
I've been struggling with an odd bug while working with MongoAlchemy.
I have a name = db.StringField() on my Participant model. Most of the time it works fine, but for some reason, the field is occasionally overwritten by a QueryField. If I re-load…
kronosapiens
- 1,333
- 1
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2
votes
2 answers
MongoAlchemy embedded documents
Does anyone know how to create a model with an embedded document with mongo alchemy? I've search in the documentation, but there isn't any example about doing that.
danielrvt
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2
votes
1 answer
Creating dynamic documents in Flask-MongoAlchemy
I'm using Flask-MongoAlchemy for a personal project. I have some .cfg input files that I want to parse and make into mongodb document entries. Unfortunately, the .cfg files are flat and I want to make multiple different documents from each file. I'd…
BdON003
- 131
- 1
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1
vote
1 answer
Getting TypeError: __init__() got an unexpected keyword argument 'safe' while connection to mongodb
I wrote the following program to connect to my mongo database
from flask import Flask
from flask_mongoalchemy import MongoAlchemy
app =…
amanlalwani007
- 46
- 3
1
vote
0 answers
AttributeError: 'MongoAlchemy' object has no attribute 'insert' MongoDB Flask MongoAlchemy
I am newbie to Flask restplus API's with mongoAlchemy , i am writing the curd opetaion for Flask restplus API's with mongoalchemy but getting the error while saving data to mongoalchemy
**
**Traceback (most recent call last):
File…
Pandit Biradar
- 1,777
- 3
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1
vote
1 answer
Save record from dictionary using MongoAlchemy
My model class for user collection looks like this.
class User(UserMixin,db.Document):
config_extra_fields = 'ignore'
first_name = StringField()
last_name = StringField()
def get_id(self):
return str(self.mongo_id)
To…
Codeformer
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1
vote
1 answer
Error When Connecting to MongoDB on Atlas Using Python3 and MongoAlchemy
I am connecting to a cluster set up on MongoDB Atlas using the connection string given on the site.
I am running python3 and then run the import db from my module.
I get the error "pymongo.errors.InvalidURI: Invalid URI scheme: mongodb+srv"
My code…
OptimusPrime
- 777
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- 25
1
vote
0 answers
How to save a string as float or integer in mongodb?
I have a text file containing these line for example
2017-03-14 10:33:56.661 +0800, Number of child: 898
2017-03-14 10:33:56.661 +0800, Volume of water: 86.75
2017-03-14 10:33:56.661 +0800, Size of field: 99.58
2017-03-14 10:34:01.672 +0800, Number…
Fang
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