列表去重，列表,#!/usr/bin/e

列表去重，列表,#!/usr/bin/e

#!/usr/bin/env pythontry: setexcept NameError: from sets import Set as setdef unique(s):     try:        return list(set(s))    except:        pass    t = list(s)    try:        t.sort()    except typeError:        del t    else:        return [x for i,x in enumerate(t) if not i or x !=t[i-1]]    u = []    for x in s:        if x not in u:            u.append(x)    return ul=[1,1,2,3,4,22,33,33]print unique(l)