[petsc-users] python3 update

[Barry Smith]

> On Feb 24, 2017, at 12:50 PM, Gideon Simpson <gideon.simpson at gmail.com> wrote:
> 
> yes, though I don’t know if this breaks backwards compatibility with python2.

  Nope. it worked for me with python2


> 
> -gideon
> 
>> On Feb 24, 2017, at 1:26 PM, Barry Smith <bsmith at mcs.anl.gov> wrote:
>> 
>> 
>>  Thanks, we'll get this into maint and master ASAP.
>> 
>> 
>>> On Feb 24, 2017, at 11:46 AM, Gideon Simpson <gideon.simpson at gmail.com> wrote:
>>> 
>>> It appears the following modification to petsc_conf.py is sufficient to get PetscBinaryIO.py working:
>>> 
>>> change:
>>> if os.environ.has_key('PETSC_DIR’):
>>> to
>>> if 'PETSC_DIR' in os.environ:
>>> and
>>> if os.environ.has_key('PETSC_ARCH’):
>>> to
>>> if 'PETSC_ARCH' in os.environ:
>>> 
>>> -gideon
>>> 
>> 
>