the value of SUMO_HOME cannot be a list of directories as it is in your case. Make sure it points to the directory that contains the 'tools' folder. Explanation: the traci script looks for traci in $SUMO_HOME/tools
2018-08-17 11:28 GMT+02:00 Ei Ei Mon <eieimonimce...@gmail.com>: > Dear, > > Now I got the unexpected error: No module named traci. > > I set up the sumo path as the following: > > PATH=$PATH:$HOME/ .local/bin:$HOME/bin > export SUMO_HOME=/usr/lib/sumo:/usr/share/sumo > export PATH=/usr/sbin:$PATH > export PATH=$SUMO_HOME/bin:$PATH:$SUMO_HOME/tools:$PATH > export PATH > > I changed sumo version a few days ago. How can I fix it? > > On Tue, Aug 14, 2018 at 3:48 PM, Ei Ei Mon <eieimonimce...@gmail.com> > wrote: > >> yes, thank you. >> >> On Tue, Aug 14, 2018 at 3:03 PM, Jakob Erdmann <namdre.s...@gmail.com> >> wrote: >> >>> Your traci script is still using an old version of SUMO. Please update >>> the value of SUMO_HOME to point to the new version. >>> >>> 2018-08-10 12:58 GMT+02:00 Ei Ei Mon <eieimonimce...@gmail.com>: >>> >>>> Dear, >>>> >>>> According to your suggestion, I used the latest development version of >>>> SUMO.Currently, I got the following error. >>>> >>>> *traci.exceptions.TraCIException: Get Edge Variable: unsupported >>>> variable 0x52 specified * >>>> >>>> Could you give some suggestions? Thank you. >>>> >>>> >>>> >>>> On Thu, Aug 9, 2018 at 9:13 PM, Ei Ei Mon <eieimonimce...@gmail.com> >>>> wrote: >>>> >>>>> Yes. Thank you. >>>>> >>>>> On Thu, 9 Aug 2561 at 20:45 Jakob Erdmann <namdre.s...@gmail.com> >>>>> wrote: >>>>> >>>>>> This function is only available in the latest development version. >>>>>> You can get it here: http://sumo.dlr.de/wiki/Downlo >>>>>> ads#SUMO_-_Latest_Development_Version >>>>>> regards, >>>>>> Jakob >>>>>> >>>>>> 2018-08-09 14:05 GMT+02:00 Ei Ei Mon <eieimonimce...@gmail.com>: >>>>>> >>>>>>> Dear, >>>>>>> >>>>>>> When I use traci.edge.getLaneNumber(edgeID), I got the following >>>>>>> error. >>>>>>> >>>>>>> AttributeError: EdgeDomain instance has no attribute 'getLaneNumber' >>>>>>> >>>>>>> How can I fix it? Thank you in advance. >>>>>>> >>>>>>> On Fri, Aug 3, 2018 at 2:01 PM, Ei Ei Mon <eieimonimce...@gmail.com> >>>>>>> wrote: >>>>>>> >>>>>>>> Thank you very much. >>>>>>>> >>>>>>>> On Fri, Aug 3, 2018 at 1:51 PM, Jakob Erdmann < >>>>>>>> namdre.s...@gmail.com> wrote: >>>>>>>> >>>>>>>>> Hello, >>>>>>>>> I've run my own test and looked at the code again: >>>>>>>>> The way sumo is currently implemented you will never see a >>>>>>>>> duplicate ID. >>>>>>>>> This is because the detectors in SUMO effectivly detect only the >>>>>>>>> center line of a vehicle rather than its whole width. >>>>>>>>> Even during a continuous lane change, the vehicle's center line is >>>>>>>>> always just on one lane or the other. >>>>>>>>> Other vehicles coming from behind will perceive the whole width >>>>>>>>> but detectors do not. >>>>>>>>> >>>>>>>>> regards, >>>>>>>>> Jakob >>>>>>>>> >>>>>>>>> 2018-08-03 7:00 GMT+02:00 Ei Ei Mon <eieimonimce...@gmail.com>: >>>>>>>>> >>>>>>>>>> Dear, >>>>>>>>>> >>>>>>>>>> May I ask again for my problem. Now I use --step-length and >>>>>>>>>> --lanechange.duration together. By using --lanechange.duration >>>>>>>>>> option, I >>>>>>>>>> think I can get duplicate vehicle ids that use lane changing on two >>>>>>>>>> neighboring lanes. Is it making sense? Now I didn't get any >>>>>>>>>> duplicate ids. >>>>>>>>>> It should be or not? >>>>>>>>>> >>>>>>>>>> Thank you very much. >>>>>>>>>> >>>>>>>>>> with best regards, >>>>>>>>>> >>>>>>>>>> On Thu, Aug 2, 2018 at 2:43 PM, Ei Ei Mon < >>>>>>>>>> eieimonimce...@gmail.com> wrote: >>>>>>>>>> >>>>>>>>>>> Thank you. I will check with sublane model. In my case, I would >>>>>>>>>>> like to detect the duplicate vehicle ids from lane area detectors >>>>>>>>>>> at the >>>>>>>>>>> same time step. According to your suggestions, I think I can detect >>>>>>>>>>> the ids >>>>>>>>>>> from detectors on two neighboring lanes. I will try it. >>>>>>>>>>> >>>>>>>>>>> On Thu, Aug 2, 2018 at 1:47 AM, Jakob Erdmann < >>>>>>>>>>> namdre.s...@gmail.com> wrote: >>>>>>>>>>> >>>>>>>>>>>> Step-length does not make a difference in the default model >>>>>>>>>>>> because lane-changes are instantaneous regardless of the >>>>>>>>>>>> step-length. This >>>>>>>>>>>> means you will never see the vehicle on two neighboring detectors >>>>>>>>>>>> in the >>>>>>>>>>>> same time step. >>>>>>>>>>>> To get continuous lane changes you can enable another model: >>>>>>>>>>>> http://sumo.dlr.de/wiki/Simulation/SublaneModel >>>>>>>>>>>> Do you need the double detection directly for your project or >>>>>>>>>>>> are they a means to accomplish something else? In that case there >>>>>>>>>>>> may be >>>>>>>>>>>> other ways to accomplish your objective. >>>>>>>>>>>> >>>>>>>>>>>> 2018-08-01 13:15 GMT+02:00 Ei Ei Mon <eieimonimce...@gmail.com> >>>>>>>>>>>> : >>>>>>>>>>>> >>>>>>>>>>>>> Thank you, dear. >>>>>>>>>>>>> >>>>>>>>>>>>> I checked with different values for --step-length like 0.1, >>>>>>>>>>>>> 0.01, 0.001. But I don't get duplicate ids. I think that we can >>>>>>>>>>>>> get >>>>>>>>>>>>> duplicate vehicle ids because some vehicles changed lanes in gui >>>>>>>>>>>>> what I >>>>>>>>>>>>> saw. >>>>>>>>>>>>> How should I check it? Thank you in advance. >>>>>>>>>>>>> >>>>>>>>>>>>> On Tue, Jul 31, 2018 at 9:47 PM, Jakob Erdmann < >>>>>>>>>>>>> namdre.s...@gmail.com> wrote: >>>>>>>>>>>>> >>>>>>>>>>>>>> When a vehicle changes lanes it is only registered on the new >>>>>>>>>>>>>> lane in that time step. To register lane changes using lanearea >>>>>>>>>>>>>> detectors >>>>>>>>>>>>>> you need to monitor multiple steps. >>>>>>>>>>>>>> >>>>>>>>>>>>>> 2018-07-31 15:18 GMT+02:00 Ei Ei Mon < >>>>>>>>>>>>>> eieimonimce...@gmail.com>: >>>>>>>>>>>>>> >>>>>>>>>>>>>>> Thank you for your reply. >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> In my case, when I check simulation gui I saw some vehicles >>>>>>>>>>>>>>> change their lanes. But for that case, when I use >>>>>>>>>>>>>>> traci.lanearea.getLastStepVehicleIDs(), I got no duplicate >>>>>>>>>>>>>>> vehicle ids from all lanes. >>>>>>>>>>>>>>> How should I check? >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> Thank you. >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> >>>>>>>>>>>>>>> On Tue, 31 Jul 2561 at 17:21 Jakob Erdmann < >>>>>>>>>>>>>>> namdre.s...@gmail.com> wrote: >>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> 1) use sumo option --step-length SECONDS >>>>>>>>>>>>>>>> 2) what kind of duplication are you interested in? Please >>>>>>>>>>>>>>>> explain with an example. >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>> 2018-07-31 11:30 GMT+02:00 Ei Ei Mon < >>>>>>>>>>>>>>>> eieimonimce...@gmail.com>: >>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> Thank you, dear. >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> Now, I would like to know how to change the simulation >>>>>>>>>>>>>>>>> time step in SUMO. >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> In my case, I set up lane area (e2) and MeMe (e3) >>>>>>>>>>>>>>>>> detectors in the same area. For that case, I set up lane area >>>>>>>>>>>>>>>>> detectors on >>>>>>>>>>>>>>>>> all lanes to cover for all lanes. In this case, I would like >>>>>>>>>>>>>>>>> to check the >>>>>>>>>>>>>>>>> duplicate vehicle ids from tracking the lane area detectors. >>>>>>>>>>>>>>>>> Could you give >>>>>>>>>>>>>>>>> any suggestions? >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> Thank you in advance. >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> with best regards, >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>> On Fri, Jul 27, 2018 at 7:11 PM, Jakob Erdmann < >>>>>>>>>>>>>>>>> namdre.s...@gmail.com> wrote: >>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> Hello, >>>>>>>>>>>>>>>>>> SUMO automatically tracks accidents. See >>>>>>>>>>>>>>>>>> http://sumo.dlr.de/wiki/Simulation/Safety#Collisions >>>>>>>>>>>>>>>>>> In the latest development verion of SUMO ( >>>>>>>>>>>>>>>>>> http://sumo.dlr.de/wiki/Downl >>>>>>>>>>>>>>>>>> oads#SUMO_-_Latest_Development_Version) You can retrieve >>>>>>>>>>>>>>>>>> accident information by calling >>>>>>>>>>>>>>>>>> traci.simulation.getCollidingVehiclesIDList >>>>>>>>>>>>>>>>>> (http://sumo.dlr.de/wiki/ChangeLog#Enhancements). >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> regards, >>>>>>>>>>>>>>>>>> Jakob >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> 2018-07-23 14:15 GMT+02:00 Ei Ei Mon < >>>>>>>>>>>>>>>>>> eieimonimce...@gmail.com>: >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> Dear, >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> I would like to get some suggestions. In my case, I >>>>>>>>>>>>>>>>>>> would like to detect the car accident case on the lane by >>>>>>>>>>>>>>>>>>> using lane area >>>>>>>>>>>>>>>>>>> detectors. Which methods are the most suitable for that by >>>>>>>>>>>>>>>>>>> using traci? >>>>>>>>>>>>>>>>>>> Could you give me some suggestions. >>>>>>>>>>>>>>>>>>> Thank you in advance. >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> _______________________________________________ >>>>>>>>>>>>>>>>>>> sumo-user mailing list >>>>>>>>>>>>>>>>>>> sumo-user@eclipse.org >>>>>>>>>>>>>>>>>>> To change your delivery options, retrieve your password, >>>>>>>>>>>>>>>>>>> or unsubscribe from this list, visit >>>>>>>>>>>>>>>>>>> https://dev.eclipse.org/mailman/listinfo/sumo-user >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> >>>>>>>>>>>>>>>>>> _______________________________________________ >>>>>>>>>>>>>>>>>> sumo-user mailing list >>>>>>>>>>>>>>>>>> sumo-user@eclipse.org >>>>>>>>>>>>>>>>>> To change your delivery options, retrieve your password, >>>>>>>>>>>>>>>>>> or unsubscribe from this list, visit >>>>>>>>>>>>>>>>>> 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