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    <div class="moz-cite-prefix">Hey, Sam,<br>
      <br>
      Sorry for the problem and thanks for letting us know.<br>
      <br>
      This has been taken care of in the SVN and the fix will appear in
      the next release.<br>
      <br>
      Thanks,<br>
      George<br>
      <br>
      <br>
      On 10/17/2014 9:12 AM, Sam Hall wrote:<br>
    </div>
    Hi PyFeyn,
    <blockquote
cite="mid:CALOY5uE25MEk1147dU06M9ay=xWgJdyri8xkLsDwYy8WHUVLsw@mail.gmail.com"
      type="cite">
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        <div><br>
        </div>
        <div>I was trying to run your example (<a moz-do-not-send="true"
            href="http://pyfeyn.hepforge.org/pyfeyn-test1.py">http://pyfeyn.hepforge.org/pyfeyn-test1.py</a>)
          and got the error:</div>
        <div>
          <p
style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">/Users/scphall/Documents/thesis/tex/feynman/pyfeyn/pyfeyn/deco.pyc<span
              style="color:rgb(245,245,245)"> in </span><span
              style="color:rgb(52,187,199)">getarrowpath</span><span
              style="color:rgb(83,48,225)">(arrowtopath, selfpos, var1,
              selfsize, var2, constrictionlen)</span></p>
          <p
style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0)"><span
              style="color:rgb(52,189,38)">     14</span>         <span
              style="color:rgb(52,189,38)">if</span> pyxversion <span
              style="color:rgb(83,48,225)">>=</span> Version<span
              style="color:rgb(83,48,225)">("0.12"):</span></p>
          <p
style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0)"><span
              style="color:rgb(52,189,38)">     15</span>            
            arrowpath = pyx.deco._arrowhead(arrowtopath, selfpos,</p>
          <p
style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(195,55,32);background-color:rgb(0,0,0)"><span
              style="color:rgb(52,189,38)">---> 16</span>            
                                        <span
              style="color:rgb(52,187,199)">1</span><span
              style="color:rgb(83,48,225)">,</span><span
              style="color:rgb(245,245,245)"> selfsize</span><span
              style="color:rgb(83,48,225)">,</span><span
              style="color:rgb(245,245,245)"> </span><span
              style="color:rgb(52,187,199)">45</span><span
              style="color:rgb(83,48,225)">,</span><span
              style="color:rgb(245,245,245)"> self</span><span
              style="color:rgb(83,48,225)">.</span><span
              style="color:rgb(245,245,245)">constriction</span><span
              style="color:rgb(83,48,225)">,</span></p>
          <p
style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0)"><span
              style="color:rgb(52,189,38)">     17</span>              
                                      constrictionlen)</p>
          <p
style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(52,189,38);background-color:rgb(0,0,0)">  
              18<span style="color:rgb(245,245,245)">         </span>else<span
              style="color:rgb(83,48,225)">:</span></p>
          <p
style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0);min-height:14px"><br>
          </p>
          <p
style="margin:0px;font-size:10px;font-family:Monaco;color:rgb(245,245,245);background-color:rgb(0,0,0)"><span
              style="color:rgb(195,55,32)">NameError</span>: global name
            'self' is not defined</p>
        </div>
        <div><br>
        </div>
        <div>I altered pyfeyn/deco.py to the attached (just some
          judicious additions of 'self') and it now works.</div>
        <div>Hope this is of use.</div>
        <div><br>
        </div>
        <div>Cheers,</div>
        <div>Sam</div>
      </div>
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      <pre wrap="">_______________________________________________
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<a class="moz-txt-link-freetext" href="https://www.hepforge.org/lists/listinfo/pyfeyn">https://www.hepforge.org/lists/listinfo/pyfeyn</a></pre>
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