1 2 3 4 5
#!/usr/bin/python ''' ./uniq.py ./data.txt ''' import sys with open(sys.argv[1], 'r') as f: print ''.join(list(set([i for i in f])))
t.py:4: Warning: 'with' will become a reserved keyword in Python 2.6 Line 4 with open(sys.argv[1], 'r') as f: ^ SyntaxError: invalid syntax