some scripts about learing python. *****learn python the hard way***** add ex38.py 10:39-Wednesday-March 30-2016 add ex38.py 14:51-Wednesday-march 30-2016 add ex39_hashmap.py 10:14-Thursday-March 31-2016 add ex39_test.py 10:14-Thursday-March 31-2016 add ex39_china.py 11:04-Thursday-March 31-2016