I’m working on a Python app that uses MongoDB (with pymongo for connection) and need to avoid race conditions when adding documents to a collection. Unfortunately, I can’t use transactions because I don’t control the database and thus can’t set up replica sets.

I’m trying to use PyMongo in a type safe(ish) way in VS Code. I’ve tried following the type hints section in the PyMongo documentation and arrived at the following (app is a Flask instance):

I’m trying to use PyMongo in a type safe(ish) way in VS Code. I’ve tried following the type hints section in the PyMongo documentation and arrived at the following (app is a Flask instance):

As I’m using pymongo version 3.6.0 and now updating to Version 4.6.3,

My collection with fields:

I’m using pymongo and I need to insert some documents and get their ids. I have a unique composite index in my database preventing insertion of duplicated items.
According to the documentation on update_many the method returns an instance of UpdateResult like this:

I use pymongo (4.8.0) and I have a case where after my web crawler finishes scraping products it runs a pipeline in which I set indexes:

I am trying to run my flask application with mongoDB. I have added config file of mongodb to connect with it. I end up getting an error message when i try to run the application.

Collection
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I have a collection where I put metadata of the documents uploaded by users. [fields saved = user_id, doc_id, time, filename, etc.]