Thank you David M. Cooke and Robert. Now I changed directory and ran python, Got further and hit this error message:
>python Python 2.3.6 (#9, May 18 2007, 10:22:59) [GCC 3.2.3 20030502 (Red Hat Linux 3.2.3-53)] on linux2 Type "help", "copyright", "credits" or "license" for more information. >>> import numpy Traceback (most recent call last): File "<stdin>", line 1, in ? File "/home/sgong/dev/dist/lib/python2.3/site-packages/numpy/__init__.py", line 40, in ? import linalg File "/home/sgong/dev/dist/lib/python2.3/site-packages/numpy/linalg/__init__. py", line 4, in ? from linalg import * File "/home/sgong/dev/dist/lib/python2.3/site-packages/numpy/linalg/linalg.py ", line 25, in ? from numpy.linalg import lapack_lite ImportError: /home/sgong/dev/dist/lib/python2.3/site-packages/numpy/linalg/lapack_lit e.so: undefined symbol: pthread_join _______________________________________________ Numpy-discussion mailing list Numpy-discussion@scipy.org http://projects.scipy.org/mailman/listinfo/numpy-discussion