Hi all, I have a dictionary containing about 300 items, some of the values being repeated. Both keys and values are strings. How can I turn this thing on its head so that we create a key based on each unique value and build the values based on the keys corresponding to the repeated values?
It is hard to explain but this is what I mean: Dict = {'rt': 'This is repeated', 'sr': 'This is repeated', 'gf': 'This is not'} I want this to return a new dict with string keys and lists containing the previous keys for repeated values. NewDict = {'This is repeated':['rt','sr'],'This is not':['gf']} I am still learning Python and have struggled with this for hours before deciding to go for help. Unfortunately, I didn't really know how to search for this in google and decided to post it here. I apologise if this is too basic for this newsgroup... Ric -- http://mail.python.org/mailman/listinfo/python-list