Re: Fail to import the 'stackless' module
lars van Gemerden <[email protected]> Fri, 25 Jul 2014 09:29:26 +0200
| Newsgroups | gmane.comp.python.stackless |
|---|---|
| Message-ID | <CAP8kt8wLbAU3V=aJaT_bHe-afjE-7qdo4C24P-XpB4NOcPEofQ@mail.gmail.com> |
--===============9059017567395155088== Content-Type: multipart/alternative; boundary=001a1134371679042a04feff8866 --001a1134371679042a04feff8866 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable i have (had, turned the error off in the IDE) with win 7 64, using pycharm. But my code still ran. CL On Fri, Jul 25, 2014 at 2:32 AM, Bin Huang <[email protected]> wrote: > Hi Jeff, > > You are actually right. In fact, stackless is not enabled by default when > it is compiled for ARM architecture. I don't know why the definition for > "__arm__" or "__arm32__" is missing. > > Here is how ''STACKLESS" is defined in "Stackless/stackless.h" in > stackless-2.6.5: > > > -------------------------------------------------------------------------= ----- > #define STACKLESS > > #ifdef STACKLESS_OFF > #undef STACKLESS > /* an option to switch it off */ > #elif defined(MS_WIN32) && !defined(MS_WIN64) && defined(_M_IX86) > /* MS Visual Studio on X86 */ > #elif defined(_WIN64) && defined(_M_X64) > /* microsoft on 64 bit x64 thingies */ > #elif defined(__GNUC__) && defined(__i386__) > /* gcc on X86 */ > #elif defined(__GNUC__) && defined(__amd64__) > /* gcc on AMD64 */ > #elif defined(__GNUC__) && defined(__PPC__) && defined(__linux__) > /* gcc on PowerPC */ > #elif defined(__GNUC__) && defined(__ppc__) && defined(__APPLE__) > /* Apple MacOS X on PowerPC */ > #elif defined(__GNUC__) && defined(sparc) && defined(sun) > /* SunOs on sparc */ > #elif defined(__GNUC__) && defined(__s390__) && defined(__linux__) > /* Linux/S390 */ > #elif defined(__GNUC__) && defined(__s390x__) && defined(__linux__) > /* Linux/S390 zSeries */ > #elif defined(__GNUC__) && defined(__mips__) && defined(__linux__) > /* MIPS */ > #else > /* no supported platform */ > #undef STACKLESS > #endif > > -------------------------------------------------------------------------= ----- > > If you take a close look at it, there is no definition for "__arm__" or > "__arm32__". So I have to manually add that definition to the header file= . > > Now the problem is solved. I want to thank everyone who helped! > > Bin > > > On Thu, Jul 24, 2014 at 7:37 PM, Jeff Senn <[email protected]> wrote: > >> >> On Jul 24, 2014, at 2:47 PM, Bin Huang <[email protected]> wrote: >> >> Hi Anselm, >> >> The reason I used Stackless 2.6.5 is because my project needs to support >> the execution of a subset of the Python 2.6 bytecodes. >> >> But I did try 2.7.8 as you suggested. Interestingly, I had the same >> problem with the Stackless 2.7.8 on my ARM platform. >> >> Specifically, here is the output I got: >> >> >> ------------------------------------------------------------------------= ----------------------------- >> root@192:/opt/stackless-278/bin# ./python >> Python 2.7.8 (default, Feb 18 1970, 19:12:51) >> >> ^^^^^^^^^^^^^ >> I think this is a clue. If your compile options were right for compilin= g >> with stackless enabled it would >> not say =E2=80=9Cdefault=E2=80=9D here =E2=80=94 it would say =E2=80=9CS= tackless=E2=80=A6<something>=E2=80=A6." >> >> [GCC 4.6.3] on linux2 >> Type "help", "copyright", "credits" or "license" for more information. >> >>> import stackless >> Traceback (most recent call last): >> File "<stdin>", line 1, in <module> >> File "/opt/stackless-278/lib/python2.7/stackless.py", line 8, in >> <module> >> import _stackless >> ImportError: No module named _stackless >> >> ------------------------------------------------------------------------= ----------------------------- >> >> Is there a method I can get verbose error message in Python? I googled i= t >> but did not get any useful tips. >> >> Any comments? >> >> Thanks. >> >> Bin >> >> >> On Thu, Jul 24, 2014 at 4:19 AM, Anselm Kruis < >> [email protected]> wrote: >> >>> Hi Bin, >>> >>> Why do you use such an old version? Did you already try 2.7.8? It >>> contains many fixes, not available in 2.6. >>> >>> > necessary bits to build some modules. When I tried to import the >>> 'stackless' >>> > module, the system reported an error, "no module named stackless", to >>> me. >>> Probably some internal error occurd during the initialisation of the >>> module. The import mechanism of Python reports such errors as ImportErr= ors. >>> >>> Cheers >>> Anselm >>> >>> >>> >>> -----Original message----- >>> From: Bin Huang <[email protected]> >>> Sent: Thu 24-07-2014 06:32 >>> Subject: [Stackless] Fail to import the 'stackless' module >>> To: The Stackless Python Mailing List <[email protected]>; >>> > Hi list, >>> > >>> > I have compiled stackless-2.6.5 for an ARM platform (ARMv7 >>> architecture). No >>> > error occurred during the compilation except that the system failed t= o >>> find the >>> > necessary bits to build some modules. When I tried to import the >>> 'stackless' >>> > module, the system reported an error, "no module named stackless", to >>> me. >>> > >>> > Specifically, the error message looks like this: >>> > >>> > >>> -----------------------------------------------------------------------= --------- >>> > ---------------------------- >>> > root@192:/opt/stackless-2.6.5/bin# ./python >>> > Python 2.6.5 (unknown, Feb 18 1970, 02:43:59) >>> > [GCC 4.6.3] on linux3 >>> > Type "help", "copyright", "credits" or "license" for more information= . >>> > >>> import stackless >>> > Traceback (most recent call last): >>> > File "<stdin>", line 1, in <module> >>> > ImportError: No module named stackless >>> > >>> >>> > >>> -----------------------------------------------------------------------= --------- >>> > ---------------------------- >>> > >>> > Also, I took the same source files and compiled them (with the same >>> > configuration) for an X86 workstation. That worked well and I did not >>> have any >>> > problem with importing the 'stackless' module. >>> > >>> > I think Stackless-2.6.5 supports ARMv7 architecture. Otherwise, I >>> shouldn't be >>> > able to launch the interpreter. >>> > >>> > I really don't have any clue here. I wonder if someone can offer me >>> some >>> > insights. Thanks in advance. >>> > >>> > Bin >>> > >>> > >>> > _______________________________________________ >>> > >>> > Stackless mailing list >>> > >>> > [email protected] >>> > >>> > http://www.stackless.com/mailman/listinfo/stackless >>> > >>> > >>> -- >>> Vorstandsvorsitzender/Chairman of the board of management: >>> Gerd-Lothar Leonhart >>> Vorstand/Board of Management: >>> Dr. Bernd Finkbeiner, Michael Heinrichs, Dr. Arno Steitz >>> Vorsitzender des Aufsichtsrats/ >>> Chairman of the Supervisory Board: >>> Philippe Miltin >>> Sitz/Registered Office: Tuebingen >>> Registergericht/Registration Court: Stuttgart >>> Registernummer/Commercial Register No.: HRB 382196 >>> _______________________________________________ >>> Stackless mailing list >>> [email protected] >>> http://www.stackless.com/mailman/listinfo/stackless >> >> >> _______________________________________________ >> Stackless mailing list >> [email protected] >> http://www.stackless.com/mailman/listinfo/stackless >> >> >> >> _______________________________________________ >> Stackless mailing list >> [email protected] >> http://www.stackless.com/mailman/listinfo/stackless >> > > > _______________________________________________ > Stackless mailing list > [email protected] > http://www.stackless.com/mailman/listinfo/stackless > --=20 =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D Lars van Gemerden [email protected] +31 6 26 88 55 39 =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D --001a1134371679042a04feff8866 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable <div dir=3D"ltr">i have (had, turned the error off in the IDE) with win 7 6= 4, using pycharm. But my code still ran.=C2=A0<div><br></div><div>CL</div><= /div><div class=3D"gmail_extra"><br><br><div class=3D"gmail_quote">On Fri, = Jul 25, 2014 at 2:32 AM, Bin Huang <span dir=3D"ltr"><<a href=3D"mailto:= [email protected]" target=3D"_blank">[email protected]</a>></span>= wrote:<br> <blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1p= x #ccc solid;padding-left:1ex"><div dir=3D"ltr">Hi Jeff,<div><br></div><div= >You are actually right. In fact, stackless is not enabled by default when = it is compiled for ARM architecture. I don't know why the definition fo= r "__arm__" or "__arm32__" is missing.</div> <div><br></div><div>Here is how ''STACKLESS" is defined in &qu= ot;Stackless/stackless.h" in stackless-2.6.5:</div><div><br></div><div= >--------------------------------------------------------------------------= ----</div> <div><div>#define STACKLESS</div><div><br></div><div>#ifdef STACKLESS_OFF</= div><div>#undef STACKLESS</div><div>=C2=A0 =C2=A0 =C2=A0 =C2=A0 /* an optio= n to switch it off */</div><div>#elif defined(MS_WIN32) && !defined= (MS_WIN64) && defined(_M_IX86)</div> <div>=C2=A0 =C2=A0 =C2=A0 =C2=A0 /* MS Visual Studio on X86 */</div><div>#e= lif defined(_WIN64) && defined(_M_X64)</div><div>=C2=A0 =C2=A0 =C2= =A0 =C2=A0 /* microsoft on 64 bit x64 thingies */</div><div>#elif defined(_= _GNUC__) && defined(__i386__)</div> <div>=C2=A0 =C2=A0 =C2=A0 =C2=A0 /* gcc on X86 */</div><div>#elif defined(_= _GNUC__) && defined(__amd64__)</div><div>=C2=A0 =C2=A0 =C2=A0 =C2= =A0 /* gcc on AMD64 */</div><div>#elif defined(__GNUC__) && defined= (__PPC__) && defined(__linux__)</div> <div>=C2=A0 =C2=A0 =C2=A0 =C2=A0 /* gcc on PowerPC */</div><div>#elif defin= ed(__GNUC__) && defined(__ppc__) && defined(__APPLE__)</div= ><div>=C2=A0 =C2=A0 =C2=A0 =C2=A0 /* Apple MacOS X on PowerPC */</div><div>= #elif defined(__GNUC__) && defined(sparc) && defined(sun)</= div> <div>=C2=A0 =C2=A0 =C2=A0 =C2=A0 /* SunOs on sparc */</div><div>#elif defin= ed(__GNUC__) && defined(__s390__) && defined(__linux__)</di= v><div>=C2=A0 =C2=A0 =C2=A0 =C2=A0 /* Linux/S390 */</div><div>#elif defined= (__GNUC__) && defined(__s390x__) && defined(__linux__)</div= > <div>=C2=A0 =C2=A0 =C2=A0 =C2=A0 /* Linux/S390 zSeries */</div><div>#elif d= efined(__GNUC__) && defined(__mips__) && defined(__linux__)= </div><div>=C2=A0 =C2=A0 =C2=A0 =C2=A0 /* MIPS */</div><div>#else</div><div= >=C2=A0 =C2=A0 =C2=A0 =C2=A0 /* no supported platform */</div> <div>#undef STACKLESS</div><div>#endif</div></div><div>--------------------= ----------------------------------------------------------</div><div><br></= div><div>If you take a close look at it, there is no definition for "_= _arm__" or "__arm32__". So I have to manually add that defin= ition to the header file.=C2=A0</div> <div><br></div><div>Now the problem is solved. I want to thank everyone who= helped!</div><span class=3D"HOEnZb"><font color=3D"#888888"><div><br></div= ><div>Bin</div></font></span></div><div class=3D"HOEnZb"><div class=3D"h5">= <div class=3D"gmail_extra"> <br><br><div class=3D"gmail_quote">On Thu, Jul 24, 2014 at 7:37 PM, Jeff Se= nn <span dir=3D"ltr"><<a href=3D"mailto:[email protected]" target=3D"_blank"= >[email protected]</a>></span> wrote:<br> <blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1p= x #ccc solid;padding-left:1ex"><div style=3D"word-wrap:break-word"><br><div= ><div><div>On Jul 24, 2014, at 2:47 PM, Bin Huang <<a href=3D"mailto:bin= [email protected]" target=3D"_blank">[email protected]</a>> wrote:</d= iv> <br><blockquote type=3D"cite"><div dir=3D"ltr">Hi Anselm,<div><br></div><di= v>The reason I used Stackless 2.6.5 is because my project needs to support = the=C2=A0execution=C2=A0of a subset of the Python 2.6 bytecodes.=C2=A0</div= ><div><br></div> <div>But I did try 2.7.8 as you suggested. Interestingly, I had the same pr= oblem with the Stackless 2.7.8 on my ARM platform.=C2=A0</div> <div><br></div><div>Specifically, here is the output I got:</div><div><br><= /div><div>-----------------------------------------------------------------= ------------------------------------</div><div><div>root@192:/opt/stackless= -278/bin# ./python</div> <div>Python 2.7.8 (default, Feb 18 1970, 19:12:51)=C2=A0</div></div></div><= /blockquote></div>=C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 = =C2=A0 =C2=A0 =C2=A0 =C2=A0^^^^^^^^^^^^^</div><div>I think this is a clue. = =C2=A0If your compile options were right for compiling with stackless enabl= ed it would=C2=A0</div> <div>not say =E2=80=9Cdefault=E2=80=9D here =E2=80=94 it would say =E2=80= =9CStackless=E2=80=A6<something>=E2=80=A6."</div><div><div><div>= <br></div><div><blockquote type=3D"cite"><div dir=3D"ltr"><div><div>[GCC 4.= 6.3] on linux2</div><div>Type "help", "copyright", &quo= t;credits" or "license" for more information.</div> <div>>>> import stackless</div> <div>Traceback (most recent call last):</div><div>=C2=A0 File "<std= in>", line 1, in <module></div><div>=C2=A0 File "/opt/st= ackless-278/lib/python2.7/stackless.py", line 8, in <module></di= v><div> =C2=A0 =C2=A0 import _stackless</div><div>ImportError: No module named _sta= ckless</div></div><div>----------------------------------------------------= -------------------------------------------------<br></div><div><br></div><= div>Is there a method I can get verbose error message in Python? I googled = it but did not get any useful tips.</div> <div><br></div><div>Any comments?</div><div><br></div><div>Thanks.</div><di= v><br></div><div>Bin</div></div><div class=3D"gmail_extra"><br><br><div cla= ss=3D"gmail_quote">On Thu, Jul 24, 2014 at 4:19 AM, Anselm Kruis <span dir= =3D"ltr"><<a href=3D"mailto:[email protected]" target=3D"_bla= nk">[email protected]</a>></span> wrote:<br> <blockquote class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1p= x #ccc solid;padding-left:1ex">Hi Bin,<br> <br> Why do you use such an old version? Did you already try 2.7.8? It contains = many fixes, not available in 2.6.<br> <div><br> > necessary bits to build some modules. =C2=A0When I tried to import the= 'stackless'<br> > module, the system reported an error, "no module named stackless&= quot;, to me.<br> </div>Probably some internal error occurd during the initialisation of the = module. The import mechanism of Python reports such errors as ImportErrors.= <br> <br> Cheers<br> =C2=A0 Anselm<br> <div><div><br> <br> <br> -----Original message-----<br> From: =C2=A0 Bin Huang <<a href=3D"mailto:[email protected]" target= =3D"_blank">[email protected]</a>><br> Sent: =C2=A0 Thu <a href=3D"tel:24-07-2014%2006" value=3D"+12407201406" tar= get=3D"_blank">24-07-2014 06</a>:32<br> Subject: =C2=A0 =C2=A0 =C2=A0 =C2=A0[Stackless] Fail to import the 'sta= ckless' module<br> To: =C2=A0 =C2=A0 The Stackless Python Mailing List <<a href=3D"mailto:s= [email protected]" target=3D"_blank">[email protected]</a>>;<= br> > Hi list,<br> ><br> > I have compiled stackless-2.6.5 for an ARM platform (ARMv7 architectur= e). No<br> > error occurred during the compilation except that the system failed to= find the<br> > necessary bits to build some modules. =C2=A0When I tried to import the= 'stackless'<br> > module, the system reported an error, "no module named stackless&= quot;, to me.=C2=A0<br> ><br> > Specifically, the error message looks like this:<br> ><br> > ----------------------------------------------------------------------= ----------<br> > ----------------------------<br> > root@192:/opt/stackless-2.6.5/bin# ./python<br> > Python 2.6.5 (unknown, Feb 18 1970, 02:43:59)=C2=A0<br> > [GCC 4.6.3] on linux3<br> > Type "help", "copyright", "credits" or &= quot;license" for more information.<br> > >>> import stackless<br> > Traceback (most recent call last):<br> > =C2=A0 File "<stdin>", line 1, in <module><br> > ImportError: No module named stackless<br> > >>>=C2=A0<br> > ----------------------------------------------------------------------= ----------<br> > ----------------------------<br> ><br> > Also, I took the same source files and compiled them (with the same<br= > > configuration) for an X86 workstation. That worked well and I did not = have any<br> > problem with importing the 'stackless' module.<br> ><br> > I think Stackless-2.6.5 supports ARMv7 architecture. Otherwise, I shou= ldn't be<br> > able to launch the interpreter.=C2=A0<br> ><br> > I really don't have any clue here. I wonder if someone can offer m= e some<br> > insights. Thanks in advance.=C2=A0<br> ><br> > Bin<br> > =C2=A0<br> ><br> </div></div>> _______________________________________________<br> ><br> > Stackless mailing list<br> ><br> > <a href=3D"mailto:[email protected]" target=3D"_blank">Stackless= @stackless.com</a><br> ><br> > <a href=3D"http://www.stackless.com/mailman/listinfo/stackless" target= =3D"_blank">http://www.stackless.com/mailman/listinfo/stackless</a><br> ><br> ><br> --<br> Vorstandsvorsitzender/Chairman of the board of management:<br> Gerd-Lothar Leonhart<br> Vorstand/Board of Management:<br> Dr. Bernd Finkbeiner, Michael Heinrichs, Dr. Arno Steitz<br> Vorsitzender des Aufsichtsrats/<br> Chairman of the Supervisory Board:<br> Philippe Miltin<br> Sitz/Registered Office: Tuebingen<br> Registergericht/Registration Court: Stuttgart<br> Registernummer/Commercial Register No.: HRB 382196<br> _______________________________________________<br> Stackless mailing list<br> <a href=3D"mailto:[email protected]" target=3D"_blank">Stackless@stac= kless.com</a><br> <a href=3D"http://www.stackless.com/mailman/listinfo/stackless" target=3D"_= blank">http://www.stackless.com/mailman/listinfo/stackless</a></blockquote>= </div><br></div> _______________________________________________<br>Stackless mailing list<b= r><a href=3D"mailto:[email protected]" target=3D"_blank">Stackless@st= ackless.com</a><br><a href=3D"http://www.stackless.com/mailman/listinfo/sta= ckless" target=3D"_blank">http://www.stackless.com/mailman/listinfo/stackle= ss</a></blockquote> </div><br></div></div></div><br>___________________________________________= ____<br> Stackless mailing list<br> <a href=3D"mailto:[email protected]" target=3D"_blank">Stackless@stac= kless.com</a><br> <a href=3D"http://www.stackless.com/mailman/listinfo/stackless" target=3D"_= blank">http://www.stackless.com/mailman/listinfo/stackless</a><br></blockqu= ote></div><br></div> </div></div><br>_______________________________________________<br> Stackless mailing list<br> <a href=3D"mailto:[email protected]">[email protected]</a><br> <a href=3D"http://www.stackless.com/mailman/listinfo/stackless" target=3D"_= blank">http://www.stackless.com/mailman/listinfo/stackless</a><br></blockqu= ote></div><br><br clear=3D"all"><div><br></div>-- <br>=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D<br> Lars van Gemerden<br><a href=3D"mailto:[email protected]">lars@rational-= it.com</a><br>+31 6 26 88 55 39<br>=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D </div> --001a1134371679042a04feff8866-- --===============9059017567395155088== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ Stackless mailing list [email protected] http://www.stackless.com/mailman/listinfo/stackless --===============9059017567395155088==--