Answer by Sascha Gottfried for Parsing a partial XML with python lxml

Try to learn from the answers of two related questions to your problem. Find more wisdom in more related answers. Your problem is very common, may be you need to tweak it a bit to fit into a proven solution. Prefer that way to create a stable solution.

• using lxml and iterparse() to parse a big (+- 1Gb) XML file
• Parsing Large XML file with Python lxml and Iterparse