[petsc-dev] petsc_gen_xdmf.py error

[Mark Adams]

Thanks, rolled back to python 2.7.

On Fri, Oct 21, 2016 at 7:24 AM, Lawrence Mitchell <
lawrence.mitchell at imperial.ac.uk> wrote:

>
> > On 21 Oct 2016, at 15:10, Mark Adams <mfadams at lbl.gov> wrote:
> >
> > petsc_gen_xdmf.py works fine on my Mac but I get this error on a Cray.
> It is looking for "file" but I give it a file name. On my Mac I have
> pything v2.7.11 and on the Cray I have Python 3.4.3 :: Anaconda 2.2.0
> (64-bit).
> >
> > Any ideas?
> >
> > -rw-r--r-- 1 madams madams    206176 Oct 21 07:03 ex3.h5
> > 07:04 nid00039  /global/u2/m/madams/petsc/src/dm/impls/picell/examples/tutorials$
> ${PETSC_DIR}/bin/petsc_gen_xdmf.py ex3.h5
> > Traceback (most recent call last):
> >   File "/global/homes/m/madams/petsc/bin/petsc_gen_xdmf.py", line 241,
> in <module>
> >     generateXdmf(f)
> >   File "/global/homes/m/madams/petsc/bin/petsc_gen_xdmf.py", line 235,
> in generateXdmf
> >     Xdmf(xdmfFilename).write(hdfFilename, topoPath, numCells,
> numCorners, cellDim, geomPath, numVertices, spaceDim, time, vfields,
> cfields)
> >   File "/global/homes/m/madams/petsc/bin/petsc_gen_xdmf.py", line 187,
> in write
> >     with file(self.filename, 'w') as fp:
> > NameError: name 'file' is not defined
>
> file is removed in py3k.  You should use "open" in both cases.  On py2 the
> docstring says:
>
> open(...)
>     open(name[, mode[, buffering]]) -> file object
>
>     Open a file using the file() type, returns a file object.  This is the
>     preferred way to open a file.  See file.__doc__ for further
> information.
>
>
> so write:
>
> with open(self.filename, "w") as fp:
>    ...
>
>
> Lawrence
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