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pythonnumpybiopython
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Reputation: 35

Python import error invalid ELF header

When I try to use this command line to run this python code:

~/Tools/find_differential_primers/utils python stitch_six_frame_stops.py seq.fa

Error code will be displayed as followed. could you help me solve this problem.

Traceback (most recent call last):
  File "stitch_six_frame_stops.py", line 55, in <module>
    import matplotlib
  File "/usr/local/lib/python2.7/dist-packages/matplotlib-1.3.x-py2.7-macosx-10.8 intel.egg/matplotlib/__init__.py", line 129, in <module>
    from matplotlib.cbook import is_string_like
  File "/usr/local/lib/python2.7/dist-packages/matplotlib-1.3.x-py2.7-macosx-10.8-intel.egg/matplotlib/cbook.py", line 28, in <module>
    import numpy as np
  File "/usr/local/lib/python2.7/dist-packages/numpy-1.8.0.dev_3084618_20130514-py2.7-macosx-10.8-intel.egg/numpy/__init__.py", line 140, in <module>
    from . import add_newdocs
  File "/usr/local/lib/python2.7/dist-packages/numpy-1.8.0.dev_3084618_20130514-py2.7-macosx-10.8-intel.egg/numpy/add_newdocs.py", line 13, in <module>
    from numpy.lib import add_newdoc
  File "/usr/local/lib/python2.7/dist-packages/numpy-1.8.0.dev_3084618_20130514-py2.7-macosx-10.8-intel.egg/numpy/lib/__init__.py", line 6, in <module>
    from .type_check import *
  File "/usr/local/lib/python2.7/dist-packages/numpy-1.8.0.dev_3084618_20130514-py2.7-macosx-10.8-intel.egg/numpy/lib/type_check.py", line 11, in <module>
    import numpy.core.numeric as _nx
  File "/usr/local/lib/python2.7/dist-packages/numpy-1.8.0.dev_3084618_20130514-py2.7-macosx-10.8-intel.egg/numpy/core/__init__.py", line 6, in <module>
    from . import multiarray
ImportError: /usr/local/lib/python2.7/dist-packages/numpy-1.8.0.dev_3084618_20130514-py2.7-macosx-10.8-intel.egg/numpy/core/multiarray.so: invalid ELF header

Upvotes: 0

Views: 6812

Answers (1)

Prahalad Deshpande
Prahalad Deshpande

Reputation: 4767

You are trying to use a .so file in Mac OSX! .so files work on Linux; Mac OSX works with .dynld files. You probably may want to verify your NumPy Installation.

Assuming you are using OSX Lion, please see here for how to install NumPy on the OSX.

Upvotes: 1

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