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https://issues.apache.org/jira/browse/SINGA-250?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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wangwei updated SINGA-250:
--------------------------
Assignee: wu wenfeng
> ImportError: No module named _singa_wrap
> ----------------------------------------
>
> Key: SINGA-250
> URL: https://issues.apache.org/jira/browse/SINGA-250
> Project: Singa
> Issue Type: Bug
> Reporter: Xiangrui
> Assignee: wu wenfeng
>
> I have installed singa from wheel in virtualenv successfully. But I find an
> error when I try to execute "from singa import layer". Here is the details:
> (pysinga) ➜ ~ pip install --upgrade
> http://comp.nus.edu.sg/~dbsystem/singa/assets/file/pb2.6/singa-1.0.0-cp27-none-linux_x86_64.whl
> Collecting singa==1.0.0 from
> http://comp.nus.edu.sg/~dbsystem/singa/assets/file/pb2.6/singa-1.0.0-cp27-none-linux_x86_64.whl
> Downloading
> http://comp.nus.edu.sg/~dbsystem/singa/assets/file/pb2.6/singa-1.0.0-cp27-none-linux_x86_64.whl
> (6.7MB)
> 100% |████████████████████████████████| 6.7MB 10.1MB/s
> Requirement already up-to-date: protobuf<3,>=2.5.0 in
> ./pysinga/lib/python2.7/site-packages (from singa==1.0.0)
> Requirement already up-to-date: numpy>=1.11.0 in
> ./pysinga/lib/python2.7/site-packages (from singa==1.0.0)
> Requirement already up-to-date: setuptools in
> ./pysinga/lib/python2.7/site-packages (from protobuf<3,>=2.5.0->singa==1.0.0)
> Installing collected packages: singa
> Successfully installed singa-1.0.0
> (pysinga) ➜ ~ python
> Python 2.7.12 (default, Jul 1 2016, 15:12:24)
> [GCC 5.4.0 20160609] on linux2
> Type "help", "copyright", "credits" or "license" for more information.
> >>> from singa import layer
> Traceback (most recent call last):
> File "<stdin>", line 1, in <module>
> File "/home/xr/pysinga/local/lib/python2.7/site-packages/singa/layer.py",
> line 44, in <module>
> from . import singa_wrap
> File
> "/home/xr/pysinga/local/lib/python2.7/site-packages/singa/singa_wrap.py",
> line 21, in <module>
> _singa_wrap = swig_import_helper()
> File
> "/home/xr/pysinga/local/lib/python2.7/site-packages/singa/singa_wrap.py",
> line 20, in swig_import_helper
> return importlib.import_module('_singa_wrap')
> File "/usr/lib/python2.7/importlib/__init__.py", line 37, in import_module
> __import__(name)
> ImportError: No module named _singa_wrap
> >>> quit()
> (pysinga) ➜ ~ ldd pysinga/lib/python2.7/site-packages/singa/_singa_wrap.so
>
> linux-vdso.so.1 => (0x00007fffef39a000)
> libprotobuf.so.9 => /usr/lib/x86_64-linux-gnu/libprotobuf.so.9
> (0x00007f9baddca000)
> libpthread.so.0 => /lib/x86_64-linux-gnu/libpthread.so.0
> (0x00007f9badbac000)
> libopenblas.so.0 => /usr/lib/libopenblas.so.0 (0x00007f9babb18000)
> libpython2.7.so.1.0 => /usr/lib/x86_64-linux-gnu/libpython2.7.so.1.0
> (0x00007f9bab58a000)
> libstdc++.so.6 => /usr/lib/x86_64-linux-gnu/libstdc++.so.6
> (0x00007f9bab208000)
> libm.so.6 => /lib/x86_64-linux-gnu/libm.so.6 (0x00007f9baaefe000)
> libgcc_s.so.1 => /lib/x86_64-linux-gnu/libgcc_s.so.1
> (0x00007f9baace8000)
> libc.so.6 => /lib/x86_64-linux-gnu/libc.so.6 (0x00007f9baa91f000)
> libz.so.1 => /lib/x86_64-linux-gnu/libz.so.1 (0x00007f9baa704000)
> /lib64/ld-linux-x86-64.so.2 (0x000055a6546f1000)
> libgfortran.so.3 => /usr/lib/x86_64-linux-gnu/libgfortran.so.3
> (0x00007f9baa3d9000)
> libdl.so.2 => /lib/x86_64-linux-gnu/libdl.so.2 (0x00007f9baa1d5000)
> libutil.so.1 => /lib/x86_64-linux-gnu/libutil.so.1 (0x00007f9ba9fd1000)
> libquadmath.so.0 => /usr/lib/x86_64-linux-gnu/libquadmath.so.0
> (0x00007f9ba9d92000)
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