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From "Xiangrui (JIRA)" <j...@apache.org>
Subject [jira] [Comment Edited] (SINGA-250) ImportError: No module named _singa_wrap
Date Mon, 26 Sep 2016 13:44:20 GMT

    [ https://issues.apache.org/jira/browse/SINGA-250?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15523090#comment-15523090
] 

Xiangrui edited comment on SINGA-250 at 9/26/16 1:43 PM:
---------------------------------------------------------

The import("from singa import layer") is OK when I build PySINGA from source.


was (Author: xiangrui):
It succeeds when I build PySINGA from source.

> 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
>
> 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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