Parse XML file to fetch required data and store it in mongodb database in Python

Parse XML file to fetch required data and store it in mongodb database in
Python

I have an XML file which looks like this:
XML File
I want to fetch following information from this file for all the events:
Under category event:
start_date
end_date
title
Under category venue:
address
address_2/
city
latitude
longitude
name
postal_code
and then store this information in a mongodb database. I don't have much
experience in parsing. Can someone please help me with this! Thanks !