Hi,

I rewrote vehLanes.py by using lxml package instead of sumolib.output, so you 
may need to install lxml before running the script. 

$ pip install lxml

It takes me ~25 mins to parse out-cologne.xml. 

You can find vehLanes_lxml.py here.
https://gist.github.com/changwu-tw/551b755d3ac11b1cd90f 
<https://gist.github.com/changwu-tw/551b755d3ac11b1cd90f>


Chang-Wu



> On Sep 3, 2015, at 8:59 AM, mima Line <[email protected]> wrote:
> 
> Hello
> 
> here I am again to ask you for advice to how convert a huge dataset of
> cologne
> 
> I am using *SUMO 0.17*
> 
> I have download the TAPAS data from
> https://sourceforge.net/projects/sumo/files/traffic_data/scenarios/TAPASCologne/TAPASCologne-0.17.0.zip/download
> 
> I have generate the output with netstat dump
> 
> 
> * sumo -c cologne.sumocfg -- netstate-dump out-cologne.xml *
> 
> 
> The file I get I use it again
> 
> *python vehLanes.py out-cologne.xml output-final.xml*
> 
> The problem I get is that the last step wich is Python script takes a
> very long time >2 hours and it doesn't finished yet
> 
> is there any solution to my problem
> 
> 
> and this file *output-final.xml* will be in its turn an input for
> another algorithm so I hope I can minimise it as possible
> 
> thanks once again
> 
> Best  regards
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