osx - Trouble with Scipy for Python 2.6 on Mac OS Lion -


i installed numpy , scipy on preinstalled python 2.6 on mac os lion using following instructions: numpy , scipy preinstalled python 2.6.7 on mac os lion numpy works fine; however, from scipy.sparse import csr_matrix, following errors. there need resolve issue? 

/library/python/2.6/site-packages/scipy/sparse/lil.py:21: runtimewarning: compiletime version 2.6 of module 'scipy.sparse._csparsetools' not match runtime version 2.7   . import _csparsetools /library/python/2.6/site-packages/scipy/sparse/csgraph/__init__.py:150: runtimewarning: compiletime version 2.6 of module 'scipy.sparse.csgraph._shortest_path' not match runtime version 2.7   ._shortest_path import shortest_path, floyd_warshall, dijkstra,\ /library/python/2.6/site-packages/scipy/sparse/csgraph/_validation.py:5: runtimewarning: compiletime version 2.6 of module 'scipy.sparse.csgraph._tools' not match runtime version 2.7   ._tools import csgraph_to_dense, csgraph_from_dense,\ /library/python/2.6/site-packages/scipy/sparse/csgraph/__init__.py:152: runtimewarning: compiletime version 2.6 of module 'scipy.sparse.csgraph._traversal' not match runtime version 2.7   ._traversal import breadth_first_order, depth_first_order, \ /library/python/2.6/site-packages/scipy/sparse/csgraph/__init__.py:154: runtimewarning: compiletime version 2.6 of module 'scipy.sparse.csgraph._min_spanning_tree' not match runtime version 2.7   ._min_spanning_tree import minimum_spanning_tree /library/python/2.6/site-packages/scipy/sparse/csgraph/__init__.py:155: runtimewarning: compiletime version 2.6 of module 'scipy.sparse.csgraph._reordering' not match runtime version 2.7   ._reordering import reverse_cuthill_mckee, maximum_bipartite_matching


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