MongoDB return True if document exists

This video explains
MongoDB return True if document exists

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Track title: CC M Beethoven - Piano Sonata No 3 in C 3

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Chapters
00:00 Question
00:32 Accepted answer (Score 47)
01:13 Answer 2 (Score 38)
02:19 Answer 3 (Score 3)
03:42 Answer 4 (Score 1)
03:56 Thank you

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Full question
https://stackoverflow.com/questions/2516...

Accepted answer links:
[db.collection.countDocuments]: https://docs.mongodb.com/manual/referenc.../
[the answer]: https://stackoverflow.com/a/53005106/929...
[cursor]: http://api.mongodb.org/python/current/ap...

Answer 2 links:
[count_documents]: https://pymongo.readthedocs.io/en/stable...

Answer 3 links:
[http://motor.readthedocs.org/en/stable/a...]: http://motor.readthedocs.org/en/stable/a...
[http://motor.readthedocs.org/en/stable/t...]: http://motor.readthedocs.org/en/stable/t...

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Tags
#python #mongodb #pymongo #tornadomotor

#avk47