#LyX 2.3 created this file. For more info see http://www.lyx.org/
\lyxformat 544
\begin_document
\begin_header
\save_transient_properties true
\origin unavailable
\textclass article
\begin_preamble
\usepackage[gobble=auto]{pythontex}
\end_preamble
\use_default_options true
\maintain_unincluded_children false
\language english
\language_package default
\inputencoding auto
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\font_roman "default" "default"
\font_sans "default" "default"
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\font_math "auto" "auto"
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\font_osf false
\font_sf_scale 100 100
\font_tt_scale 100 100
\use_microtype false
\use_dash_ligatures true
\graphics default
\default_output_format pdf2
\output_sync 0
\bibtex_command default
\index_command default
\paperfontsize default
\spacing single
\use_hyperref true
\pdf_title "pythontex-wrapper for lyx demo document"
\pdf_author "Michael G. Hansen"
\pdf_bookmarks true
\pdf_bookmarksnumbered false
\pdf_bookmarksopen false
\pdf_bookmarksopenlevel 1
\pdf_breaklinks false
\pdf_pdfborder false
\pdf_colorlinks false
\pdf_backref false
\pdf_pdfusetitle true
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\use_package mathtools 1
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\cite_engine basic
\cite_engine_type default
\biblio_style plain
\use_bibtopic false
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\paperorientation portrait
\suppress_date false
\justification true
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\index Index
\shortcut idx
\color #008000
\end_index
\secnumdepth 3
\tocdepth 3
\paragraph_separation indent
\paragraph_indentation default
\is_math_indent 0
\math_numbering_side default
\quotes_style english
\dynamic_quotes 0
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\tracking_changes false
\output_changes false
\html_math_output 0
\html_css_as_file 0
\html_be_strict false
\end_header

\begin_body

\begin_layout Title
pythontex-wrapper for lyx demo document
\end_layout

\begin_layout Itemize
Check how many times Python code was actually executed:
\end_layout

\begin_deeper
\begin_layout Itemize
\begin_inset ERT
status open

\begin_layout Plain Layout


\backslash
begin{pycode}[sessionA]
\end_layout

\begin_layout Plain Layout

import os
\end_layout

\begin_layout Plain Layout

import json
\end_layout

\begin_layout Plain Layout

\end_layout

\begin_layout Plain Layout

myFileName=
\begin_inset Quotes erd
\end_inset

test.json
\begin_inset Quotes erd
\end_inset


\end_layout

\begin_layout Plain Layout

if (os.path.exists(myFileName)):
\end_layout

\begin_layout Plain Layout

	with open(myFileName, 
\begin_inset Quotes eld
\end_inset

r
\begin_inset Quotes erd
\end_inset

) as myFile:
\end_layout

\begin_layout Plain Layout

		myData=json.load(myFile)
\end_layout

\begin_layout Plain Layout

		myFile.close()
\end_layout

\begin_layout Plain Layout

else:
\end_layout

\begin_layout Plain Layout

	myData={
\begin_inset Quotes eld
\end_inset

value
\begin_inset Quotes erd
\end_inset

:0}
\end_layout

\begin_layout Plain Layout

\end_layout

\begin_layout Plain Layout

myData[
\begin_inset Quotes eld
\end_inset

value
\begin_inset Quotes erd
\end_inset

]=myData[
\begin_inset Quotes eld
\end_inset

value
\begin_inset Quotes erd
\end_inset

]+1
\end_layout

\begin_layout Plain Layout

print(
\begin_inset Quotes eld
\end_inset

pythontex has been run 
\begin_inset Quotes eld
\end_inset

+str(myData[
\begin_inset Quotes eld
\end_inset

value
\begin_inset Quotes erd
\end_inset

])+
\begin_inset Quotes erd
\end_inset

 times.
\begin_inset Quotes erd
\end_inset

)
\end_layout

\begin_layout Plain Layout

\end_layout

\begin_layout Plain Layout

with open(
\begin_inset Quotes eld
\end_inset

test.json
\begin_inset Quotes erd
\end_inset

, 
\begin_inset Quotes eld
\end_inset

w
\begin_inset Quotes erd
\end_inset

) as myFile:
\end_layout

\begin_layout Plain Layout

	json.dump(myData, myFile)
\end_layout

\begin_layout Plain Layout

	myFile.close()
\end_layout

\begin_layout Plain Layout

\end_layout

\begin_layout Plain Layout

# force two runs of pythontex
\end_layout

\begin_layout Plain Layout

signfile=open(
\begin_inset Quotes eld
\end_inset

pythontex-wrapper-runagain.tmp
\begin_inset Quotes erd
\end_inset

, 
\begin_inset Quotes eld
\end_inset

w
\begin_inset Quotes erd
\end_inset

)
\end_layout

\begin_layout Plain Layout

signfile.close()
\end_layout

\begin_layout Plain Layout

\end_layout

\begin_layout Plain Layout


\backslash
end{pycode}
\end_layout

\end_inset


\end_layout

\end_deeper
\end_body
\end_document