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[PyFeyn] PyFeyn error with fd.drawIan Brock brock at physik.uni-bonn.deTue Jun 7 11:02:46 BST 2016
Hi Georg, Still no luck! brock at ltbrock:~/Downloads$ python pyfeyn-test1.py /usr/local/texlive/2015/texmf-dist/tex/latex/hepnames/hepnicenames.sty Traceback (most recent call last): File "pyfeyn-test1.py", line 26, in <module> fd.draw("pyfeyn-test1.pdf") File "/opt/local/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/pyfeyn/diagrams.py", line 70, in draw c = self.drawToCanvas() File "/opt/local/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/pyfeyn/diagrams.py", line 62, in drawToCanvas obj.draw(self.currentCanvas) File "/opt/local/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/pyfeyn/lines.py", line 522, in draw ass, bs, cs = para.normpath_selfintersections(mypath.normpath(), 0.01, 0.01) File "/opt/local/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/pyx/deformer.py", line 1517, in normpath_selfintersections dist = self.dist_pt AttributeError: 'parallel' object has no attribute 'dist_pt' Best Regards Ian Ian C. Brock | Physikalisches Institut, Universität Bonn | Nußallee 12 | D-53115 Bonn Tel. +49 228 733616 | Email: brock at physik.uni-bonn.de <mailto:brock at physik.uni-bonn.de> > On 07 Jun 2016, at 11:39, Georg von Hippel <hippel at uni-mainz.de> wrote: > > > Hi Ian, > > ok, I looked at the PyX source code now. Apparently it now wants three arguments (none of which are optional now), so it should be something like > > para.normpath_selfintersections(mypath.normpath(), 0.01, 0.01) > > assuming that the eps_comparepairs should be similar to the epsilon. Hopefully that works. > > Best, > > Georg > > > On Tue, 7 Jun 2016, Ian Brock wrote: > >> Hi Georg, >> >> I tried that and it did not help: >> brock at ltbrock:~/Downloads$ python pyfeyn-test1.py >> /usr/local/texlive/2015/texmf-dist/tex/latex/hepnames/hepnicenames.sty >> Traceback (most recent call last): >> File "pyfeyn-test1.py", line 26, in <module> >> fd.draw("pyfeyn-test1.pdf") >> File "/opt/local/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/pyfeyn/diagrams.py", line 70, in draw >> c = self.drawToCanvas() >> File "/opt/local/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/pyfeyn/diagrams.py", line 62, in drawToCanvas >> obj.draw(self.currentCanvas) >> File "/opt/local/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/pyfeyn/lines.py", line 522, in draw >> ass, bs, cs = para.normpath_selfintersections(mypath.normpath(), 0.01) >> TypeError: normpath_selfintersections() missing 1 required positional argument: 'eps_comparepairs' >> >> Best Regards >> Ian >> >> Ian C. Brock | Physikalisches Institut, Universität Bonn | Nußallee 12 | D-53115 Bonn >> Tel. +49 228 733616 | Email: brock at physik.uni-bonn.de <mailto:brock at physik.uni-bonn.de> <mailto:brock at physik.uni-bonn.de <mailto:brock at physik.uni-bonn.de>> >> >> >> >>> On 07 Jun 2016, at 11:27, Georg von Hippel <hippel at uni-mainz.de <mailto:hippel at uni-mainz.de>> wrote: >>> >>> >>> Hi Ian, >>> >>> can you try removing the "epsilon=" in front of the 0.01 in lines.py:522? Maybe that's enough to get it to run with your setup. >>> >>> Best, >>> >>> Georg >>> >>> >>> On Tue, 7 Jun 2016, Ian Brock wrote: >>> >>>> Hi Georg, >>>> >>>> Yes, I’m sure. pyfeyn-test2.py worked! Heres the output! >>>> >>>> In [1]: %run pyfeyn-test1.py >>>> /usr/local/texlive/2015/texmf-dist/tex/latex/hepnames/hepnicenames.sty >>>> --------------------------------------------------------------------------- >>>> TypeError Traceback (most recent call last) >>>> /Users/brock/Downloads/pyfeyn-test1.py in <module>() >>>> 24 glu.addParallelArrow(size=0.1, displace=0.2, sense=-1) >>>> 25 >>>> ---> 26 fd.draw("pyfeyn-test1.pdf") >>>> >>>> /opt/local/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/pyfeyn/diagrams.py in draw(self, outfile, enlargement) >>>> 68 """Draw the diagram to a file, with the filetype (EPS or PDF) >>>> 69 derived from the file extension.""" >>>> ---> 70 c = self.drawToCanvas() >>>> 71 if c is not None and outfile is not None: >>>> 72 if pyxversion >= Version("0.12"): >>>> >>>> /opt/local/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/pyfeyn/diagrams.py in drawToCanvas(self) >>>> 60 if config.getOptions().DEBUG: >>>> 61 print("Depth = ", obj.getDepth()) >>>> ---> 62 obj.draw(self.currentCanvas) >>>> 63 >>>> 64 return self.currentCanvas >>>> >>>> /opt/local/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/pyfeyn/lines.py in draw(self, canvas) >>>> 520 else: >>>> 521 para = pyx.deformer.parallel(0.001) >>>> --> 522 ass, bs, cs = para.normpath_selfintersections(mypath.normpath(), epsilon=0.01) >>>> 523 coil_params = [] >>>> 524 for b in bs: >>>> >>>> TypeError: normpath_selfintersections() missing 1 required positional argument: 'eps_comparepairs' >>>> >>>> In [2]: print(pyx.__version__) >>>> 0.13 >>>> >>>> Best Regards >>>> Ian >>>> >>>> Ian C. Brock | Physikalisches Institut, Universität Bonn | Nußallee 12 | D-53115 Bonn >>>> Tel. +49 228 733616 | Email: brock at physik.uni-bonn.de <mailto:brock at physik.uni-bonn.de> <mailto:brock at physik.uni-bonn.de <mailto:brock at physik.uni-bonn.de>> <mailto:brock at physik.uni-bonn.de <mailto:brock at physik.uni-bonn.de> <mailto:brock at physik.uni-bonn.de <mailto:brock at physik.uni-bonn.de>>> >>>> >>>> >>>> >>>>> On 07 Jun 2016, at 10:47, Georg von Hippel <hippel at uni-mainz.de <mailto:hippel at uni-mainz.de> <mailto:hippel at uni-mainz.de <mailto:hippel at uni-mainz.de>>> wrote: >>>>> >>>>> >>>>> Hi Ian, >>>>> >>>>> PyX 0.12.x is for Python 2.x and won't work with Python 3.x. I'm confused about the error using PyX 0.13, though -- are you sure that it isn't actually using the more recent version of PyX still? >>>>> >>>>> Best, >>>>> >>>>> Georg >>>>> >>>>> >>>>> On Tue, 7 Jun 2016, Ian Brock wrote: >>>>> >>>>>> Hi Georg, >>>>>> >>>>>> I used pip to install version PyX 0.13. I got errors from pip when trying to install 0.12.1. >>>>>> pyfeyn-test1.py still does not work, while pyfeyn-test2.py seems to work? >>>>>> >>>>>> brock at ltbrock:~/Downloads$ python pyfeyn-test1.py >>>>>> /usr/local/texlive/2015/texmf-dist/tex/latex/hepnames/hepnicenames.sty >>>>>> Traceback (most recent call last): >>>>>> File "pyfeyn-test1.py", line 26, in <module> >>>>>> fd.draw("pyfeyn-test1.pdf") >>>>>> File "/opt/local/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/pyfeyn/diagrams.py", line 70, in draw >>>>>> c = self.drawToCanvas() >>>>>> File "/opt/local/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/pyfeyn/diagrams.py", line 62, in drawToCanvas >>>>>> obj.draw(self.currentCanvas) >>>>>> File "/opt/local/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/pyfeyn/lines.py", line 522, in draw >>>>>> ass, bs, cs = para.normpath_selfintersections(mypath.normpath(), epsilon=0.01) >>>>>> TypeError: normpath_selfintersections() missing 1 required positional argument: 'eps_comparepairs' >>>>>> brock at ltbrock:~/Downloads$ python pyfeyn-test2.py >>>>>> /usr/local/texlive/2015/texmf-dist/tex/latex/hepnames/hepnicenames.sty >>>>>> Ignoring line 16918 in mapping file 'pdftex.map': Unknown token '<MinLibBol' >>>>>> Ignoring line 16919 in mapping file 'pdftex.map': Unknown token '<MinLibBol' >>>>>> Ignoring line 16920 in mapping file 'pdftex.map': Unknown token '<MinLibBol' >>>>>> Ignoring line 16921 in mapping file 'pdftex.map': Unknown token '<MinLibBolIta' >>>>>> Ignoring line 16922 in mapping file 'pdftex.map': Unknown token '<MinLibBolIta' >>>>>> Ignoring line 16923 in mapping file 'pdftex.map': Unknown token '<MinLibBolIta' >>>>>> Ignoring line 16924 in mapping file 'pdftex.map': Unknown token '<MinLibIta' >>>>>> Ignoring line 16925 in mapping file 'pdftex.map': Unknown token '<MinLibIta' >>>>>> Ignoring line 16926 in mapping file 'pdftex.map': Unknown token '<MinLibIta' >>>>>> Ignoring line 16927 in mapping file 'pdftex.map': Unknown token '<MinLibReg' >>>>>> Ignoring line 16928 in mapping file 'pdftex.map': Unknown token '<MinLibReg' >>>>>> Ignoring line 16929 in mapping file 'pdftex.map': Unknown token '<MinLibReg' >>>>>> >>>>>> Best Regards >>>>>> Ian >>>>>> >>>>>> Ian C. Brock | Physikalisches Institut, Universität Bonn | Nußallee 12 | D-53115 Bonn >>>>>> Tel. +49 228 733616 | Email: brock at physik.uni-bonn.de <mailto:brock at physik.uni-bonn.de> <mailto:brock at physik.uni-bonn.de <mailto:brock at physik.uni-bonn.de>> <mailto:brock at physik.uni-bonn.de <mailto:brock at physik.uni-bonn.de> <mailto:brock at physik.uni-bonn.de <mailto:brock at physik.uni-bonn.de>>> <mailto:brock at physik.uni-bonn.de <mailto:brock at physik.uni-bonn.de> <mailto:brock at physik.uni-bonn.de <mailto:brock at physik.uni-bonn.de>> <mailto:brock at physik.uni-bonn.de <mailto:brock at physik.uni-bonn.de> <mailto:brock at physik.uni-bonn.de <mailto:brock at physik.uni-bonn.de>>>> >>>>>> >>>>>> >>>>>> >>>>>>> On 07 Jun 2016, at 09:48, Georg von Hippel <hippel at uni-mainz.de <mailto:hippel at uni-mainz.de> <mailto:hippel at uni-mainz.de <mailto:hippel at uni-mainz.de>> <mailto:hippel at uni-mainz.de <mailto:hippel at uni-mainz.de> <mailto:hippel at uni-mainz.de <mailto:hippel at uni-mainz.de>>>> wrote: >>>>>>> >>>>>>> >>>>>>> Hi, >>>>>>> >>>>>>> this is a perpetual annoyance with PyX -- it does not provide a stable API, and every time they publish a new version, new workaround code is needed. >>>>>>> >>>>>>> Pyfeyn works with 0.12.x and 0.13.x, but apparently 0.14.x breaks yet another interface (specifically normpath_selfintersections, which appears to require an additional argument). This will need yet another workaround. Ugh. >>>>>>> >>>>>>>> From the name of the required argument eps_comparepairs, I suspect it may >>>>>>> be enough to replace the "epsilon=0.01" with simply "0.01" on line 522 of lines.py in order to make the code run (quite possibly with all version of PyX), but that needs checking. >>>>>>> >>>>>>> Best, >>>>>>> >>>>>>> Georg >>>>>>> >>>>>>> >>>>>>> On Mon, 6 Jun 2016, George S. Williams wrote: >>>>>>> >>>>>>>> Hey, Ian, >>>>>>>> >>>>>>>> Sorry you're having a problem with PyFeyn. I think the problem is actually with PyX- they change an API and any code that relied on that API call from a previous version is broken. We've had that problem in the past. >>>>>>>> >>>>>>>> Would you please let us know which versions of PyX and PyFeyn you have installed? >>>>>>>> >>>>>>>> Thanks, >>>>>>>> George >>>>>>>> >>>>>>>> >>>>>>>> On 6/6/2016 12:20 PM, Ian Brock wrote: >>>>>>>>> Dear PyFeyn, >>>>>>>>> I get an error when trying to run the first PyFeyn test file: >>>>>>>>> python pyfeyn-test1.py >>>>>>>>> /usr/local/texlive/2015/texmf-dist/tex/latex/hepnames/hepnicenames.sty >>>>>>>>> Traceback (most recent call last): >>>>>>>>> File "pyfeyn-test1.py", line 26, in <module> >>>>>>>>> fd.draw("pyfeyn-test1.pdf") >>>>>>>>> File "/opt/local/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/pyfeyn/diagrams.py", line 70, in draw >>>>>>>>> c = self.drawToCanvas() >>>>>>>>> File "/opt/local/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/pyfeyn/diagrams.py", line 62, in drawToCanvas >>>>>>>>> obj.draw(self.currentCanvas) >>>>>>>>> File "/opt/local/Library/Frameworks/Python.framework/Versions/3.5/lib/python3.5/site-packages/pyfeyn/lines.py", line 522, in draw >>>>>>>>> ass, bs, cs = para.normpath_selfintersections(mypath.normpath(), epsilon=0.01) >>>>>>>>> TypeError: normpath_selfintersections() missing 1 required positional argument: 'eps_comparepairs' >>>>>>>>> I am using Python3.5 installed via Macports. >>>>>>>>> I installed PyX and PyFeyn via pip. This worked without any error messages. >>>>>>>>> I tested hepnames in test file and it works fine. >>>>>>>>> Best Regards >>>>>>>>> Ian >>>>>>>>> *Ian C. Brock* | Physikalisches Institut, Universität Bonn | Nußallee 12 | D-53115 Bonn >>>>>>>>> Tel. +49 228 733616 | Email: brock at physik.uni-bonn.de <mailto:brock at physik.uni-bonn.de> <mailto:brock at physik.uni-bonn.de <mailto:brock at physik.uni-bonn.de>> <mailto:brock at physik.uni-bonn.de <mailto:brock at physik.uni-bonn.de><mailto:brock at physik.uni-bonn.de <mailto:brock at physik.uni-bonn.de>>> <mailto:brock at physik.uni-bonn.de <mailto:brock at physik.uni-bonn.de> <mailto:brock at physik.uni-bonn.de <mailto:brock at physik.uni-bonn.de>> <mailto:brock at physik.uni-bonn.de <mailto:brock at physik.uni-bonn.de><mailto:brock at physik.uni-bonn.de <mailto:brock at physik.uni-bonn.de>>>> <mailto:brock at physik.uni-bonn.de <mailto:brock at physik.uni-bonn.de> <mailto:brock at physik.uni-bonn.de <mailto:brock at physik.uni-bonn.de>> <mailto:brock at physik.uni-bonn.de <mailto:brock at physik.uni-bonn.de><mailto:brock at physik.uni-bonn.de <mailto:brock at physik.uni-bonn.de>>> 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