polaris.streams.update_tree
- polaris.streams.update_tree(tree, new_tree)[source]
- Parse the given streams file - Parameters:
- tree (lxml.etree) – An existing set of streams to add to or modify 
- new_tree (lxml.etree) – A new set of streams to add or modify 
 
- Returns:
- tree (lxml.etree) – A tree of XML data describing MPAS i/o streams with the content from the given streams file