Length of the list from tinyDB show wrong numbers

[Danny_Richard]

When i add item to the list and store data to tinyDB, after that i want length of the list from tinyDB, the result show wrong numbers. for example, in tinyDB have 50 items, but length of the list show 49 items

PLEASE HELP

[Still-learning (1-2-3-4...)]

Click on do it on the required place to come to know where is the mistake.

Make sure the tinydb have 49 or 50 items?