How to count the number of elements of an object?

Question

Flask

Tell me, I’m not strong in Python
There is a certain object with files (obj)
info.log(obj)
gives the following What methods to take the number of files in obj
[<FileStorage: '' ('application/octet-stream')>]

Answer 1

I don't quite get the point, but I'll put in my 5 cents.

obj = [1,2,3,4,5]
len(obj)
>> 5