Error installing Z2Pack 2.1.1

[Rajdeep Banerjee]

Dear sir,
            thank you very much for all your help, I will go ahead with the
examples then.

best regards,
Rajdeep

On Mon, Apr 16, 2018 at 5:13 PM, Dominik Gresch <greschd at phys.ethz.ch>
wrote:

> Hi Rajdeep,
>
> You can ignore that, it should be installed correctly now.
>
> Best regards,
>
> Dominik
>
> On 16.04.2018 13:42, Rajdeep Banerjee wrote:
>
> Dear sir,
>               as you suggested I installed python3 setuptools and the
> z2pack got installed with the pip command. The last few lines are as
> follows:
>
> ...
>
> Could not find .egg-info directory in install record for z2pack==2.1.1
> from file:///home/rajdeep/soft/Z2Pack-master-2.1.x
>
> Successfully installed numpy scipy decorator blessings sortedcontainers
> msgpack-python fsc.locker fsc.export fsc.formatting fsc.iohelper z2pack
> Cleaning up...
>
>
>
> Is the warning about "egg-info directory" anything serious to care about
> or I can just ignore it? Thank you very much for your help.
>
> best regards,
> Rajdeep
>
>
>
> On Mon, Apr 16, 2018 at 3:13 PM, Dominik Gresch <greschd at phys.ethz.ch>
> wrote:
>
>> Dear Rajdeep,
>>
>> It seems that the update of setuptools happened with python 2 instead of
>> 3. You can force pip to use a specific Python interpreter by calling it as
>> 'python -m pip' instead of simply calling 'pip', where 'python' should be
>> the specific interpreter that you want to install something on.
>>
>> So in this case, you can try:
>> sudo python3 -m pip install -U setuptools
>> python3 -m pip install --user PATH_TO_Z2PACK
>>
>> Best regards,
>>
>> Dominik
>>
>> On 16.04.2018 06:42, Rajdeep Banerjee wrote:
>>
>> Dear sir,
>>             I tried following your suggestion and found the following:
>> >> sudo pip install -U setuptools
>> Requirement already up-to-date: setuptools in
>> /usr/local/lib/python2.7/dist-packages
>> Cleaning up...
>>
>> It seems although I have installed python-3.5, but my default is
>> python-2.7. I changed the alias in bash so that calling python will call
>> python-3.5. But the problem persists.
>> >> sudo python -m pip install --user /home/rajdeep/soft/Z2Pack-mast
>> er-2.1.x
>>
>> ...
>>
>> Downloading/unpacking fsc.export (from z2pack==2.1.1)
>>   Downloading fsc.export-1.1.0.tar.gz
>>   Running setup.py (path:/tmp/pip_build_rajdeep/fsc.export/setup.py)
>> egg_info for package fsc.export
>>     error in fsc.export setup command: Invalid environment marker:
>> python_version < "3"
>>     Complete output from command python setup.py egg_info:
>>     error in fsc.export setup command: Invalid environment marker:
>> python_version < "3"
>>
>>
>> Please help. Thanks in advance.
>>
>> best regards,
>> Rajdeep
>>
>>
>>
>>
>> On Sat, Apr 14, 2018 at 10:34 PM, Rajdeep Banerjee <rajdeep.jzs at gmail.com
>> > wrote:
>>
>>> Dear sir,
>>>               thank you very much for your suggestion, I will let you
>>> know if it works.
>>>
>>> best regards,
>>> Rajdeep
>>>
>>>
>>>
>>> On Sat, Apr 14, 2018, 8:57 PM Dominik Gresch <greschd at phys.ethz.ch>
>>> wrote:
>>>
>>>> Hi Rajdeep,
>>>>
>>>> I think this issue might be due to an outdated version of the
>>>> 'setuptools' package which does not recognize these environment markers.
>>>>
>>>> Can you try running
>>>>
>>>> 'pip install -U setuptools'
>>>>
>>>> before installing Z2Pack?
>>>>
>>>> Best regards,
>>>> Dominik
>>>>
>>>> Am 14.04.2018 08:23 schrieb Rajdeep Banerjee <rajdeep.jzs at gmail.com>:
>>>>
>>>> Hi,
>>>>    I am trying to install Z2Pack 2.1.1 (from source file). I am getting
>>>> the following error:
>>>>
>>>> Downloading/unpacking fsc.export (from z2pack==2.1.1)
>>>>   Downloading fsc.export-1.1.0.tar.gz
>>>>   Running setup.py (path:/tmp/pip_build_rajdeep/fsc.export/setup.py)
>>>> egg_info for package fsc.export
>>>>     error in fsc.export setup command: Invalid environment marker:
>>>> python_version < "3"
>>>>     Complete output from command python setup.py egg_info:
>>>>     error in fsc.export setup command: Invalid environment marker:
>>>> python_version < "3"
>>>>
>>>> ----------------------------------------
>>>> Cleaning up...
>>>> Command python setup.py egg_info failed with error code 1 in
>>>> /tmp/pip_build_rajdeep/fsc.export
>>>> Storing debug log for failure in /tmp/tmp3bth1l3g
>>>>
>>>>
>>>> I thought it is due to python version but I have python 3.5 as shown
>>>> below:
>>>>
>>>>
>>>> [rajdeep at anna: Z2Pack-master-2.1.x]:python
>>>> Python 3.5.3 (default, Apr 22 2017, 00:00:00)
>>>> [GCC 4.8.4] on linux
>>>> Type "help", "copyright", "credits" or "license" for more information.
>>>> >>>
>>>>
>>>> Please help. Thanks in advance!
>>>>
>>>>
>>>> best regards,
>>>> --
>>>> Rajdeep Banerjee
>>>> PhD student
>>>> JNCASR, Bangalore
>>>> India
>>>>
>>>>
>>>>
>>
>>
>> --
>> Rajdeep Banerjee
>> PhD student
>> JNCASR, Bangalore
>> India
>>
>>
>>
>
>
> --
> Rajdeep Banerjee
> PhD student
> JNCASR, Bangalore
> India
>
>
>


-- 
Rajdeep Banerjee
PhD student
JNCASR, Bangalore
India
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