correct naming, add comment

anaysis.py → analysis.py

 #!/bin/python3
 
+# parse an IdP XML feed and export as csv for further analysis which attributes fit best for discovery
+
 from pprint import pprint
 
 from lxml import etree
@@ -26,6 +28,7 @@ attribute_map = {
 
 
 def get_metadata():
+# replace feed here    
     url = 'https://eduid.at/md/aconet-interfed.xml'
     r = requests.get(url, allow_redirects=True)
     parser = etree.XMLParser()