On Thursday, March 14, 2019 at 1:46:38 PM UTC-7, kcrisman wrote:
>
> I just ran the following command, and amazingly got only one timeout and
> one error. The rest is fine.
>
> ./sage -tp 3 -T 600 --optional=sage,python2,latex src/sage
>
> **********************************************************************
>
> File "src/sage/repl/rich_output/pretty_print.py", line 217, in
> sage.repl.rich_output.pretty_print.pretty_print
>
> Failed example:
>
> pretty_print(ZZ, 123, plt) # optional - latex
>
> Expected:
>
> <html><script
> type="math/tex">\newcommand{\Bold}[1]{\mathbf{#1}}\Bold{Z} 123 %% Creator:
> Matplotlib, PGF backend...</script></html>
>
> Got:
>
> doctest:warning
>
> <snip>
>
> File
> "/Users/karl.crisman/Downloads/sage/local/lib/python2.7/site-packages/matplotlib/backends/backend_pgf.py",
>
> line 50, in <module>
>
> warnings.warn('error getting fonts from fc-list', UserWarning)
>
> :
>
> UserWarning: error getting fonts from fc-list
>
> <html><script
> type="math/tex">\newcommand{\Bold}[1]{\mathbf{#1}}\Bold{Z} 123 %% Creator:
> Matplotlib, PGF backend
>
> The rest is fine and follows the expected output. Should this just be
> expected with a middle-aged Mac? It's the only problem I get - for
> instance, the file src/sage/misc/latex.py has no problems, so it's not
> LaTeX per se.
> - kcrisman
>
I see a different but I guess related error, arising like this:
sage: plt = plot(sin)
sage: latex(plt)
kpathsea:make_tex: Invalid filename `Bitstream Vera Serif', contains ' '
---------------------------------------------------------------------------
LatexError Traceback (most recent call last)
<ipython-input-2-1558311d430c> in <module>()
----> 1 latex(plt)
/Users/jpalmier/Desktop/Sage/git/sage/local/lib/python2.7/site-packages/sage/misc/latex.pyc
in __call__(self, x, combine_all)
923 """
924 if has_latex_attr(x):
--> 925 return LatexExpr(x._latex_())
926 try:
927 f = latex_table[type(x)]
/Users/jpalmier/Desktop/Sage/git/sage/local/lib/python2.7/site-packages/sage/plot/graphics.pyc
in _latex_(self, **kwds)
3240 """
3241 tmpfilename = tmp_filename(ext='.pgf')
-> 3242 self.save(filename=tmpfilename, **kwds)
3243 with open(tmpfilename, "r") as tmpfile:
3244 latex_list = tmpfile.readlines()
/Users/jpalmier/Desktop/Sage/git/sage/local/lib/python2.7/site-packages/sage/misc/decorators.pyc
in wrapper(*args, **kwds)
409 kwds[self.name + "options"] = suboptions
410
--> 411 return func(*args, **kwds)
412
413 # Add the options specified by @options to the signature of
the wrapped
/Users/jpalmier/Desktop/Sage/git/sage/local/lib/python2.7/site-packages/sage/plot/graphics.pyc
in save(self, filename, **kwds)
3207
3208 # tight_layout adjusts the *subplot* parameters so
ticks aren't cut off, etc.
-> 3209 figure.tight_layout()
3210
3211 opts = dict(dpi=dpi, transparent=transparent)
/Users/jpalmier/Desktop/Sage/git/sage/local/lib/python2.7/site-packages/matplotlib/figure.pyc
in tight_layout(self, renderer, pad, h_pad, w_pad, rect)
2301
2302 if renderer is None:
-> 2303 renderer = get_renderer(self)
2304
2305 kwargs = get_tight_layout_figure(
/Users/jpalmier/Desktop/Sage/git/sage/local/lib/python2.7/site-packages/matplotlib/tight_layout.pyc
in get_renderer(fig)
223
224 if canvas and hasattr(canvas, "get_renderer"):
--> 225 renderer = canvas.get_renderer()
226 else:
227 # not sure if this can happen
/Users/jpalmier/Desktop/Sage/git/sage/local/lib/python2.7/site-packages/matplotlib/backends/backend_pgf.pyc
in get_renderer(self)
970
971 def get_renderer(self):
--> 972 return RendererPgf(self.figure, None, dummy=True)
973
974
/Users/jpalmier/Desktop/Sage/git/sage/local/lib/python2.7/site-packages/matplotlib/backends/backend_pgf.pyc
in __init__(self, figure, fh, dummy)
417
418 # get LatexManager instance
--> 419 self.latexManager = LatexManagerFactory.get_latex_manager()
420
421 if dummy:
/Users/jpalmier/Desktop/Sage/git/sage/local/lib/python2.7/site-packages/matplotlib/backends/backend_pgf.pyc
in get_latex_manager()
228 if rcParams["pgf.debug"]:
229 print("creating LatexManager")
--> 230 new_inst = LatexManager()
231 LatexManagerFactory.previous_instance = new_inst
232 return new_inst
/Users/jpalmier/Desktop/Sage/git/sage/local/lib/python2.7/site-packages/matplotlib/backends/backend_pgf.pyc
in __init__(self)
313 if latex.returncode != 0:
314 raise LatexError("LaTeX returned an error, probably
missing font "
--> 315 "or error in preamble:\n%s" % stdout)
316
317 # open LaTeX process for real work
LatexError: LaTeX returned an error, probably missing font or error in
preamble:
This is XeTeX, Version 3.14159265-2.6-0.99999 (TeX Live 2018) (preloaded
format=xelatex)
restricted \write18 enabled.
**entering extended mode
LaTeX2e <2018-12-01>
*(/usr/local/texlive/2018/texmf-dist/tex/latex/base/minimal.cls
Document Class: minimal 2001/05/25 Standard LaTeX minimal class
)
(Please type a command or say `\end')
*
*(/usr/local/texlive/2018/texmf-dist/tex/latex/fontspec/fontspec.sty
(/usr/local/texlive/2018/texmf-dist/tex/latex/l3packages/xparse/xparse.sty
(/usr/local/texlive/2018/texmf-dist/tex/latex/l3kernel/expl3.sty
(/usr/local/texlive/2018/texmf-dist/tex/latex/l3kernel/expl3-code.tex)
(/usr/local/texlive/2018/texmf-dist/tex/latex/l3kernel/l3xdvipdfmx.def)))
(/usr/local/texlive/2018/texmf-dist/tex/latex/fontspec/fontspec-xetex.sty
(/usr/local/texlive/2018/texmf-dist/tex/latex/base/fontenc.sty
(/usr/local/texlive/2018/texmf-dist/tex/latex/base/tuenc.def))
(/usr/local/texlive/2018/texmf-dist/tex/latex/fontspec/fontspec.cfg)))
*
! Package fontspec Error: The font "Bitstream Vera Serif" cannot be found.
For immediate help type H <return>.
...
<*> \setsansfont
{Bitstream Vera Sans}
No pages of output.
Transcript written on texput.log.
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