First 3 rounds were pure Techincal rounds which had Questions that were mostly based on all the concepts in python like exception handling, covered most of the OOPS concepts in python, Arrays, Dictionaries, nested dictionaries, Lists and tuple methods, Inheritance, Split and join functionality, Regex,Strings, File handling, File parsing, etc. They also told to write and execute the code in their laptop. Some questions were on testing(QA).
4th round was MR round, questions were based on SDLC and whatever is present in your CV, your previous projects and experience.
The Final round was HR round where all formal HR questions were asked.