Re: [Gnuplot-info] strange behavior on calling gnuplot from cgi script written in python

[Thomas S. <t.s...@fz...>]

there should be information about what caused the error in
the error-log of the http-server.


stevecoh1 wrote:
> 
> Am trying to use gnuplot as a subprocess to a CGI script written in
> python (similar to the perl script on p. 241 of "Gnuplot in Action").
> 
> The python script itself follows the pattern of the python script on
> p.230-231, that is
> 
> gp = os.popen( ' /usr/bin/gnuplot', 'w')
> ... plotting commands
> gp.close()
> 
> The cgi script produces a 500 error.
> 
> But, if I comment out the gp.close() command, it works perfectly, and
> produces the graph I want.  What is going on here?
> 
> 
> 
> 
> 
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