Issue 12876: Make Test Error : ImportError: No module named _sha256 (original) (raw)

Created on 2011-09-01 10:42 by wah meng, last changed 2022-04-11 14:57 by admin. This issue is now closed.

Messages (14)
msg143315 - (view) Author: Wong Wah Meng (wah meng) Date: 2011-09-01 10:42
Hi there, I just build python 2.7.1 on my HP 11.31 Itanium 64 bit machine using gcc. When I finished the build and run "make test". It gives me error as depicted below:- $ ./python Lib/test/regrtest.py -v Traceback (most recent call last): File "Lib/test/regrtest.py", line 157, in import random File "/home/r32813/Build/2.7.1/Python-2.7.1/Lib/random.py", line 49, in import hashlib as _hashlib File "/home/r32813/Build/2.7.1/Python-2.7.1/Lib/hashlib.py", line 136, in globals()[__func_name] = __get_hash(__func_name) File "/home/r32813/Build/2.7.1/Python-2.7.1/Lib/hashlib.py", line 74, in __get_builtin_constructor import _sha256 ImportError: No module named _sha256 This is the server information. $ uname -a HP-UX zmy02hp3 B.11.31 U ia64 3240906838 unlimited-user license Here is other information in the configure.log file. Target: ia64-hp-hpux11.23 Configured with: /tmp/gcc-4.4.3.tar.gz/gcc-4.4.3/configure --host=ia64-hp-hpux11.23 --target=ia64-hp-hpux11.23 --build=ia64-hp-hpux11.23 --prefix=/opt/hp- gcc-4.4.3 --with-gnu-as --without-gnu-ld --enable-threads=posix --enable-languages=c,c++ --with-gmp=/proj/opensrc/be/ia64-hp-hpux11.23 --with-mpfr=/proj/o pensrc/be/ia64-hp-hpux11.23 SED=/usr/bin/sed Thread model: posix
msg143318 - (view) Author: Amaury Forgeot d'Arc (amaury.forgeotdarc) * (Python committer) Date: 2011-09-01 11:22
Please run the "make" command again. It will list the modules that were skipped and not compiled. Which modules do you see there? Also, which version of OpenSSL is installed?
msg143326 - (view) Author: Wong Wah Meng (wah meng) Date: 2011-09-01 13:48
Thanks for your reply: This is the output of the make, _ctypes and termios are failed to build. Python build finished, but the necessary bits to build these modules were not found: _bsddb _curses _curses_panel _sqlite3 _ssl _tkinter bsddb185 bz2 gdbm linuxaudiodev ossaudiodev readline spwd sunaudiodev zlib To find the necessary bits, look in setup.py in detect_modules() for the module's name. Failed to build these modules: _ctypes termios running build_scripts $ On version of OpenSSL on this server, I need to check with my Unix admin first, as I don't know what command to run to check what software and its version installed. :P. Will revert to you!
msg143327 - (view) Author: STINNER Victor (vstinner) * (Python committer) Date: 2011-09-01 13:56
Do you have OpenSSL headers?
msg143345 - (view) Author: Gregory P. Smith (gregory.p.smith) * (Python committer) Date: 2011-09-01 19:40
The fact that it called __get_builtin_constructor implies that the ssl backed _hashlib module was not available. It looks like the non-openssl standalone _sha256 module (and likely the _sha512 module) both failed to be compiled. I would not expect that to ever happen when using gcc regardless of the OS and crazy architecture.
msg143384 - (view) Author: Wong Wah Meng (wah meng) Date: 2011-09-02 07:08
Hi there, thanks for the reply. I need a bit more clue on what else I can do, other than I have these 3 items in my checklist:- 1.) I will have HP-UX ANSI C/C++ Compiler soon. I can recompile using that compiler later if this is a gcc related thing. 2.) If I am not using my python to perform any SSL user authentication function, can I skip correcting this? 3.) I am still checking with my Unix admin on the OpenSSL Header and version thing. Will revert.
msg143385 - (view) Author: Amaury Forgeot d'Arc (amaury.forgeotdarc) * (Python committer) Date: 2011-09-02 07:29
The setup.py script does not look correct when openssl is not installed: the _sha256 and _sha512 modules are compiled under this condition:: if COMPILED_WITH_PYDEBUG or openssl_ver < min_sha2_openssl_ver: By comparison, the _md5 module adds the condition: "or not have_usable_openssl"
msg143420 - (view) Author: Éric Araujo (eric.araujo) * (Python committer) Date: 2011-09-02 17:12
> 1.) I will have HP-UX ANSI C/C++ Compiler soon. I can recompile using > that compiler later if this is a gcc related thing. On the contrary, Gregory said that gcc should work (it’s what most of us use, I think). > 2.) If I am not using my python to perform any SSL user authentication function, > can I skip correcting this? This bug is about hashlib (http://docs.python.org/2.7/library/hashlib), a module providing checksum functions. It is not related to SSL, but merely uses code from the OpenSSL project. > The setup.py script does not look correct when openssl is not installed: The full openssl or only headers?
msg144122 - (view) Author: Wong Wah Meng (wah meng) Date: 2011-09-16 11:17
I revert to this after I got my HP-UX ANSI-C compiler installed on my server (HP-UX 11.31 ia64). 1.) Going back to SSL question, here is the software and version that is found on my server. I am not sure if this is the header only or the full file. However, since I am not using this module in my application, I am going to bypass correcting this error for time being: openssl -- A.00.09.08g.031 Secure Network Communications Protocol fips_1_1_2 -- FIPS-OPENSSL-1.1.2.031 Secure Network Communications Protocol 2.) Ok I got my HP C compiler and the build outcome gives me more headaches. I am going to open a new thread of discussion just talk about the build options. Thanks guys for answering to this earlier. Regards, Wah Meng
msg144684 - (view) Author: Wong Wah Meng (wah meng) Date: 2011-09-30 10:57
I tried again the build, after a new openSSL is installed on by my UNIX admin. The OpenSSL version is A.00.09.08r.003. The same result is generated when random is tested. The hashlib cannot be imported due to missing _sha256. In my build, I explicitly pass in -I to include header files of openssl, and -L to link up the libraries in openssl. export CC="cc +DD64 -I/home/r32813/local/include -I/opt/openssl/include" export LDFLAGS="-L/home/r32813/local/lib -L/opt/openssl/lib -L/home/r32813/Build/2.7.1/Python-2.7.1" Could anyone re-look at this issue again?
msg144869 - (view) Author: Wong Wah Meng (wah meng) Date: 2011-10-04 10:37
Hello there, I am encountering more modules/commands that uses the harslib that needs _sha256. I still haven't found a solution. Can anyone shed some lights here whether or not this is related to the way I "include" and "link" the library, or is that the _sha256 is not found on the server though I already have the server installed with the latest OpenSSL software? Thanks in advance for any reply, and I appreciate your input.
msg148332 - (view) Author: Éric Araujo (eric.araujo) * (Python committer) Date: 2011-11-25 16:29
Sorry to be of little help. I also have a problem with hashlib, but it’s with Python 2.4 on Debian multiarch with linux3, so probably different from your problem. You could try asking on the python-dev mailing list.
msg177809 - (view) Author: Encolpe DEGOUTE (encolpe) Date: 2012-12-20 10:06
I my experience this error comes when SASL headers are missing during the build. Under debian or ubuntu it's the package named libsasl2-dev.
msg222087 - (view) Author: Mark Lawrence (BreamoreBoy) * Date: 2014-07-02 08:10
Are we still interested in a 2.7.1 build issue? Note that regrtest is aimed at core developers only.
History
Date User Action Args
2022-04-11 14:57:21 admin set github: 57085
2014-07-02 15:28:01 gregory.p.smith set status: open -> closedresolution: out of date
2014-07-02 08:12:39 encolpe set nosy: - encolpe
2014-07-02 08:10:27 BreamoreBoy set nosy: + BreamoreBoymessages: + components: + Build, - Tests
2012-12-20 10:06:29 encolpe set nosy: + encolpemessages: +
2011-11-25 16:29:04 eric.araujo set messages: +
2011-10-04 10:37:13 wah meng set messages: +
2011-09-30 10:57:56 wah meng set messages: +
2011-09-16 11:17:24 wah meng set messages: +
2011-09-02 17:12:55 eric.araujo set nosy: + eric.araujomessages: +
2011-09-02 07:29:06 amaury.forgeotdarc set messages: +
2011-09-02 07:08:52 wah meng set messages: +
2011-09-01 19:40:46 gregory.p.smith set messages: +
2011-09-01 18:23:38 pitrou set nosy: + gregory.p.smith
2011-09-01 13:56:06 vstinner set nosy: + vstinnermessages: +
2011-09-01 13:48:51 wah meng set messages: +
2011-09-01 11:22:14 amaury.forgeotdarc set nosy: + amaury.forgeotdarcmessages: +
2011-09-01 10:42:19 wah meng create