1.
2 print 'aaa' 3 print('aaa')
2. 消除每个print语句自动打印的换行符
2 print 'aaa', 3 print('aaa',end='')
3 Python3以后删除了has_key()方法! if key1 in adict:
4 2 raw_input 3 input
5 2 file 3 open
6 python2有cPickle,但是在python3下,是没有cPickle的
7 异常 2 ShortInputException, x: 3 except ShortInputException as x:
未完待续