On 11/22/05, Ben Bush <[EMAIL PROTECTED]> wrote: > I have a list: > [[1,2],[2,1],[3,1],[1,4],[3,3],[1,4]] > How to remove all the duplicate or same after sorted from the lists? > That is, [1,2] and [2,1] are the same after sorting them. > I want the result to be: > [[1,2],[3,1],[1,4],[3,3]]
I want to set it first but it does not work: >>> q=[[1,2],[2,1],[3,1],[1,4],[3,3],[1,4]] >>> set(q) Traceback (most recent call last): File "<interactive input>", line 1, in ? File "C:\Python23\lib\sets.py", line 429, in __init__ self._update(iterable) File "C:\Python23\lib\sets.py", line 374, in _update data[element] = value TypeError: list objects are unhashable -- http://mail.python.org/mailman/listinfo/python-list