[pyar] Jupyter PDF via LaTeX

[Leandro E. Colombo Viña]

Horacio,

Por lo que contás, seguramente Humitos tenga razón... tenés que instalar el
paquete texlive[0] para Linux o MikTex[1].

Espero que con eso puedas solucionarlo.

Abrazo!

[0] https://www.tug.org/texlive/
[1] http://miktex.org/

2016-05-14 7:34 GMT-03:00 Marcelo Nicolas Manso <nicolasmanso en gmail.com>:

> On 05/14/2016 03:13 AM, Horacio Mayo wrote:
>
>> Hola Comunidad:
>>
>> Tengo problemas con el Notebook de Ipython (Jupyter), intento utilizar
>> File > Download as > PDF via LaTeX (.pdf) y me tira:
>>
>> 500 : Internal Server Error The error was: nbconvert failed: pdflatex
>> not found on PATH
>>
>> Intento también hacerlo por la terminal:
>>
>> horacio en horacio-nakama:~/anaconda3/experimentos$ ipython nbconvert --to
>> pdf experimentos.ipynb
>>
>> [NbConvertApp] Converting notebook experimentos.ipynb to pdf
>> [NbConvertApp] Support files will be in experimentos_files/
>> [NbConvertApp] Making directory experimentos_files
>> [NbConvertApp] Making directory experimentos_files
>> [NbConvertApp] Writing 30194 bytes to notebook.tex
>> [NbConvertApp] Building PDF
>> Traceback (most recent call last):
>>    File "/home/horacio/anaconda3/bin/ipython", line 6, in <module>
>>      sys.exit(start_ipython())
>>    File
>> "/home/horacio/anaconda3/lib/python3.5/site-packages/IPython/__init__.py",
>> line 119, in start_ipython
>>      return launch_new_instance(argv=argv, **kwargs)
>>    File
>>
>> "/home/horacio/anaconda3/lib/python3.5/site-packages/traitlets/config/application.py",
>> line 589, in launch_instance
>>      app.start()
>>    File
>>
>> "/home/horacio/anaconda3/lib/python3.5/site-packages/IPython/terminal/ipapp.py",
>> line 349, in start
>>      return self.subapp.start()
>>    File
>>
>> "/home/horacio/anaconda3/lib/python3.5/site-packages/nbconvert/nbconvertapp.py",
>> line 293, in start
>>      self.convert_notebooks()
>>    File
>>
>> "/home/horacio/anaconda3/lib/python3.5/site-packages/nbconvert/nbconvertapp.py",
>> line 457, in convert_notebooks
>>      self.convert_single_notebook(notebook_filename)
>>    File
>>
>> "/home/horacio/anaconda3/lib/python3.5/site-packages/nbconvert/nbconvertapp.py",
>> line 428, in convert_single_notebook
>>      output, resources = self.export_single_notebook(notebook_filename,
>> resources, input_buffer=input_buffer)
>>    File
>>
>> "/home/horacio/anaconda3/lib/python3.5/site-packages/nbconvert/nbconvertapp.py",
>> line 357, in export_single_notebook
>>      output, resources = self.exporter.from_filename(notebook_filename,
>> resources=resources)
>>    File
>>
>> "/home/horacio/anaconda3/lib/python3.5/site-packages/nbconvert/exporters/exporter.py",
>> line 165, in from_filename
>>      return self.from_file(f, resources=resources, **kw)
>>    File
>>
>> "/home/horacio/anaconda3/lib/python3.5/site-packages/nbconvert/exporters/exporter.py",
>> line 183, in from_file
>>      return self.from_notebook_node(nbformat.read(file_stream,
>> as_version=4), resources=resources, **kw)
>>    File
>>
>> "/home/horacio/anaconda3/lib/python3.5/site-packages/nbconvert/exporters/pdf.py",
>> line 167, in from_notebook_node
>>      rc = self.run_latex(tex_file)
>>    File
>>
>> "/home/horacio/anaconda3/lib/python3.5/site-packages/nbconvert/exporters/pdf.py",
>> line 129, in run_latex
>>      self.latex_count, log_error)
>>    File
>>
>> "/home/horacio/anaconda3/lib/python3.5/site-packages/nbconvert/exporters/pdf.py",
>> line 91, in run_command
>>      raise OSError("%s not found on PATH" % command_list[0])
>> OSError: pdflatex not found on PATH
>>
>> If you suspect this is an IPython bug, please report it at:
>> https://github.com/ipython/ipython/issues
>> or send an email to the mailing list at ipython-dev en scipy.org
>> <mailto:ipython-dev en scipy.org>
>>
>> You can print a more detailed traceback right now with "%tb", or use
>> "%debug"
>> to interactively debug it.
>>
>> Extra-detailed tracebacks for bug-reporting purposes can be enabled via:
>>      c.Application.verbose_crash=True
>>
>> Estoy utilizando Ubuntu 14.04 (64-bits), Python 3.5.1 que instale con
>> Anaconda 2.5.0(64-bits).
>>
>> Intenté encontrar la solución sin éxito, si pudieran darme una mano de
>> como arreglarlo.
>>
>
> Horacio,
>
> Es posible que te este faltando tener instalado LaTeX[0] en el SO? según
> el trace el programa no esta pudiendo encontrar pdflatex.
>
> Si ejecutas 'which pdflatex' en la consola te debería aparecer el path
> donde esta el binario, por ejemplo: /usr/bin/pdflatex.
>
> Saludos
>
> [0] https://help.ubuntu.com/community/LaTeX
>
> --
> Marcelo Nicolas Manso (nicoman)
> http://www.nicolasmanso.com.ar
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