How to download a report as a CSV directly from Salesforce Lightning?

Question

I am creating a Python script for downloading a report from Salesforce as a CSV.

My script is working perfectly fine for Salesforce Classic. However, I need to get

Answer 1

Try with isdtp parameter. In classic it was used to force view pages without sidebar or header, for example add isdtp=vw to a random page and see what happens.

https://my_company.my.salesforce.com/00O.....?isdtp=p1&export=1&enc=UTF-8&xf=csv ?

(no idea what's 'p1' but that's what I see in Chrome's download history as part of the report's source URL)