ldd

ldd /usr/lib64/python2.6/site-packages/numpy/core/_dotblas.so
    linux-vdso.so.1 =>  (0x00007fffa5ff1000)
    libpython2.6.so.1.0 => /usr/lib64/libpython2.6.so.1.0 (0x00002b2e5816e000)
    libpthread.so.0 => /lib64/libpthread.so.0 (0x00002b2e58527000)
    libc.so.6 => /lib64/libc.so.6 (0x00002b2e58743000)
    libdl.so.2 => /lib64/libdl.so.2 (0x00002b2e58ac1000)
    libutil.so.1 => /lib64/libutil.so.1 (0x00002b2e58cc6000)
    libm.so.6 => /lib64/libm.so.6 (0x00002b2e58ec9000)
    /lib64/ld-linux-x86-64.so.2 (0x00000034f4e00000)