[Rivet] Pythonpath

[Chris Pollard]

Glad to hear it!

Cheers,

Chris

On Fri, Feb 10, 2017 at 8:37 PM, mohammadreza noormandipour <
m.noormandipour at mail.sbu.ac.ir> wrote:

> Hello dear Chris,
>
> Thanks for your kind help. You were right. I changed my default system
> python to python2.7 in my .bashrc file and now Rivet works properly.
>
> By the way, after I changed the default python, there were no difference
> for the pythonpath to include python2.7 and/or python3 directories or not.
> Rivet worked in any situation.
>
> Thanks for your time
> Regards
> M.R.Noormandipour
> ------------------------------
> *From:* Chris Pollard [cspollard at gmail.com]
> *Sent:* Friday, February 10, 2017 5:36 PM
>
> *To:* mohammadreza noormandipour; Rivet
> *Subject:* Re: [Rivet] Pythonpath
>
> Hi Mohammadreza,
>
> I see what looks like a mixture of python2.7 and python3 lib directories
> in your PYTHONPATH. I don't know what the behavior of such a setup will be.
>
> Rivet has not been tested (AFAIK) in a python3 environment: indeed some of
> the updates are simple (such as "print" -> "print()"), but I think we have
> to be careful about details of the cython configuration/compilation. It's
> possible that you're compiling the cython bits with python2.7 libraries and
> then trying to run with the default system python (which is 3.5)...
>
> I really suggest only having python2.7 directories in your PYTHONPATH,
> making a clean rivet installation, then seeing if it works as expected.
>
> Chris
>
> On Fri, Feb 10, 2017 at 12:36 PM, mohammadreza noormandipour <
> m.noormandipour at mail.sbu.ac.ir> wrote:
>
>> Hello,
>>
>> I have both python 2.7 and python 3.5 installed on my computer. When I
>> was installing the source file of Rivet, there where a few syntax errors
>> which I corrected manually. For example the "print" command was without
>> "()" and I added it and as you know this is the difference between
>> python2.7 and python3.X as you said.
>>
>> These are what you said:
>>
>> mohammad at Reza:~$ export PYTHONPATH
>>
>> mohammad at Reza:~$ echo $PYTHONPATH
>>
>> /usr/local/lib/python2.7/dist-packages:/usr/local/lib/python
>> 2.7/dist-packages:/home/mohammad/root/lib:/usr/lib/python2.7
>> /site-packages:/usr/lib/python3.5/site-packages:/usr/lib64/p
>> ython2.7/site-packages:/usr/lib64/python3.5/site-packages:/
>> usr/local/include/python3.5m:/usr/include/python2.7:/bin/pyt
>> hon:/usr/lib/python3/dist-packages:/home/mohammad/Rivet-2.5.
>> 3/bin:/usr/lib/python2.7/dist-packages/rivet:/home/mohammad/
>> Rivet-2.5.3/pyext/rivet
>>
>> mohammad at Reza:~$ which python
>>
>> /home/mohammad/anaconda3/bin/python
>>
>> I think anaconda uses python3.
>>
>> Regards
>> M.R.Noormandipour
>> ------------------------------
>> *From:* Chris Pollard [cspollard at gmail.com]
>> *Sent:* Friday, February 10, 2017 1:28 PM
>> *To:* mohammadreza noormandipour; Rivet
>> *Subject:* Re: [Rivet] Pythonpath
>>
>> Hello,
>>
>> There are still a number of things that could be going wrong. Could you
>> tell us where your default python executable is and give us your
>> PYTHONPATH? i.e.
>>
>> $ which python
>> $ echo $PYTHONPATH
>>
>> We don't support python 3.X yet, so it's possible the wrong python is
>> being found.
>>
>> Cheers,
>>
>> Chris
>>
>> On Thu, Feb 9, 2017 at 4:56 PM, mohammadreza noormandipour <
>> m.noormandipour at mail.sbu.ac.ir> wrote:
>>
>>> Dear Chris,
>>>
>>> Yes,  I have set that. But again I have the same problem.
>>> Would you please think of it one more time?
>>> If you want more info about my system and the way I have installed the
>>> Rivet, we may have a meeting on Skype.
>>>
>>> Regards
>>> M.R.Noormandipour
>>> ------------------------------
>>> *From:* Chris Pollard [cspollard at gmail.com]
>>> *Sent:* Thursday, February 9, 2017 7:14 PM
>>> *To:* mohammadreza noormandipour
>>> *Cc:* rivet at projects.hepforge.org
>>> *Subject:* Re: [Rivet] Pythonpath
>>>
>>> Hello,
>>>
>>> Are you setting up your rivet environment? For me I have to do something
>>> like
>>>
>>> $ . /path/to/rivet/rivetenv.sh
>>>
>>> in order to have my PYTHONPATH set correctly.
>>>
>>> Chris
>>>
>>> On Thu, Feb 9, 2017 at 1:16 PM, mohammadreza noormandipour <
>>> m.noormandipour at mail.sbu.ac.ir> wrote:
>>>
>>>> Hello dear,
>>>>
>>>> I'm one of the students of SBU and I installed Rivet for my projects.
>>>> When I want to run the program, I face this message: The rivet Python
>>>> module could not be loaded: is your PYTHONPATH set correctly?
>>>>
>>>> I have studied your mailing list ( these links:
>>>> https://www.hepforge.org/lists-archive/rivet/2015-September/006252.html)
>>>> and I couldn't solve the problem. I have both python 2.7 and python 3.5
>>>> installed on my Ubuntu Linux. I will be grateful if you help me.
>>>>
>>>> Thanks in advance
>>>>
>>>> Regards
>>>> M.R.Noormandipour
>>>>
>>>>
>>>> _______________________________________________
>>>> Rivet mailing list
>>>> Rivet at projects.hepforge.org
>>>> https://www.hepforge.org/lists/listinfo/rivet
>>>>
>>>
>>>
>>
>
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