Hi Kirk,
Welcome back!
Those were fixed for the 2015.09 release:
https://github.com/rdkit/rdkit/pull/644
Best,
-greg
On Mon, Apr 18, 2016 at 1:11 AM, Robert DeLisle <[email protected]> wrote:
> Long time no message!
>
> Anywho, I've been working today with RDKit 2015.03.01 and in the process
> of generating a grid of molecule depictions (Draw.MolsToGridImage()), I
> received the error message below.
>
> From the last line, it seems there has been an API change that changes
> tostring() to tobytes(). I also found that fromstring() needs to change to
> frombytes().
>
> When I made these changes and saved the results, everything works fine. I
> thought it might be useful to know given the upcoming release.
>
> -Kirk
>
>
>
> raceback (most recent call last):
> File "GenerateStructFigures.py", line 57, in <module>
> legends = lbls)
> File
> "/storage/software/RDKit/RDKit_current/rdkit/Chem/Draw/__init__.py", line
> 316, in MolsToGridImage
> **kwargs),(col*subImgSize[0],row*subImgSize[1]))
> File
> "/storage/software/RDKit/RDKit_current/rdkit/Chem/Draw/__init__.py", line
> 94, in MolToImage
> img,canvas=_createCanvas(size)
> File
> "/storage/software/RDKit/RDKit_current/rdkit/Chem/Draw/__init__.py", line
> 50, in _createCanvas
> canvas = Canvas(img)
> File
> "/storage/software/RDKit/RDKit_current/rdkit/Chem/Draw/cairoCanvas.py",
> line 67, in __init__
> imgd = image.tostring("raw","BGRA")
> File "/usr/lib64/python2.7/site-packages/PIL/Image.py", line 686, in
> tostring
> "Please call tobytes() instead.")
> Exception: tostring() has been removed. Please call tobytes() instead.
>
>
>
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