list de-duplication in ipython

gistfile1.txt

% cat users.dupes
rocci
mikey
jamie
diana
rocci
glen
jesse

% ipython

In [1]: with open('users.dupes') as f:
   ...:     users = set([ i.strip() for i in f ])
   ...:     
   ...: 

In [2]: with open('users.uniq', 'w') as f:
   ...:     f.write('\n'.join(users))
   ...:     
   ...: 

% cat users.uniq
glen
diana
jamie
mikey
rocci
jesse