<div dir="ltr">Dear Philippe,<div><br></div><div>Could you please share the code and open an issue in <a href="https://github.com/SCIP-Interfaces/PySCIPOpt">https://github.com/SCIP-Interfaces/PySCIPOpt</a> ?</div><div><br></div><div>Thanks</div><div><br></div><div>Best,</div><div>Felipe. </div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, Sep 21, 2020 at 8:42 PM Philippe CHERVI <<a href="mailto:pchervi@hotmail.com">pchervi@hotmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">




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<span lang="EN-US">Hi,</span></p>
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<span lang="EN-US"> </span></p>
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<span lang="EN-US">I have worked on Python’s ‘<span>test_coloring.py</span>’ (graph vertex coloring) initially proposed by the SCIP team, eventually getting a working version that I am willing to share with the SCIP community.</span></p>
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<span lang="EN-US"> </span></p>
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<span lang="EN-US">However I couldn’t manage to release variables as no <span>
‘<span>releaseVar</span>(</span>)’ instruction exists on <span>
Pyscipopt</span>, getting pestered by such warnings:</span></p>
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<span lang="EN-US">...<br>
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<span style="font-size:10pt" lang="EN-US">WARNING: Transformed variable <t_Initial_Set_1> not released when freeing SCIP.</span></p>
<div><span style="font-size:10pt">WARNING: Transformed variable <t_Initial_Set_0> not released when freeing SCIP.</span></div>
<div><span style="font-size:10pt">WARNING: Original variable <Initial_Set_38> not released when freeing SCIP.</span></div>
<span style="font-size:10pt">WARNING: Original variable <Initial_Set_37> not released when freeing SCIP.</span><br>
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<span lang="EN-US">...<br>
</span></p>
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<span lang="EN-US"> </span></p>
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<span lang="EN-US">What would be the way to release variables in Python, or is there any specific recommendation to avoid such warnings? If that helps, I can share the code (I use Anaconda’s
<span>Spyder</span> and Windows).</span></p>
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<a name="m_-1064637539092666378__MailAutoSig"><span lang="EN-US">Best regards,<span>             
</span></span></a></p>
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<span><span lang="EN-US"> </span></span></p>
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<span><span lang="EN-US"><span></span></span></span><span><span>Philippe CHERVI<br>
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<span><span> </span></span></p>
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