Matplotlib asennus Python 3:een

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Mitähän keinoja löytyisi Matplotlibin asentamiseksi Python 3:een lakalla? Yritin asentaa virtualenvin kautta, mutta se hyytyy virheilmoitukseen. Numpyn asennus meni ainakin läpi..

Exception in thread Thread-1:
Traceback (most recent call last):
  File "/usr/lib64/python3.1/threading.py", line 516, in _bootstrap_inner
    self.run()
  File "/usr/lib64/python3.1/threading.py", line 469, in run
    self._target(*self._args, **self._kwargs)
  File "/usr/lib64/python3.1/multiprocessing/pool.py", line 231, in _handle_tasks
    put(task)
  File "/usr/lib64/python3.1/pickle.py", line 1349, in dumps
    Pickler(f, protocol, fix_imports=fix_imports).dump(obj)
_pickle.PicklingError: Can't pickle <class 'function'>: attribute lookup builtins.function failed