Scraping aspx in Python

I want to do web scraping with a web http://m.smv.gob.pe:8082/SMV.OpenData.Web/Views/Datasets/EstResult.aspx, but this web has a table which I want to get the data in hidden.

enter image description here

When I go to Inspect I find the table that I want enter image description here

But when I do my code, I cannot find that table This is my code: enter image description here

Any help will be really appreciated.