How to check collection for existence of _id with specified text?

Question

Python

How to check collection for existence of _id with specified text?

Example:
If name is not in the records (_id) of the collection, then everything is fine, if there is, then we print the message print("The record already exists!")

Answer 1

You can check the quantity

if db.test.count_documents({"_id": name})  > 0:
    print("Уже существует")

It is possible to catch an exception when inserting Duplicate something there Error