Your traci script is importing the wrong traci (from anaconda) which does not support tracing. See https://sumo.dlr.de/docs/TraCI/Interfacing_TraCI_from_Python.html#determine_the_traci_library_being_loaded
Am Mi., 3. März 2021 um 10:28 Uhr schrieb A Raman <[email protected]>: > The phenomena persists even with the given route file and without the use > of --random. > I tried to get the log file by adding traceFile=<filepath> argument to > traci.start but I got this error when running my python script: > TypeError: start() got an unexpected keyword argument 'traceFile' > > There could be issues to how I installed sumo so I check with my sumo > imports in my python script which are: > > if 'SUMO_HOME' in os.environ: > tools = os.path.join(os.environ['SUMO_HOME'], 'tools') > sys.path.append(tools) > else: > sys.exit("please declare environment variable 'SUMO_HOME'") > > # sys.path.append('/home/abi/Desktop/hdd/sumo/sumo/tools') > > from sumolib import checkBinary # noqa > import traci > > looking at the output of print(traci.__file__) after the import leads me to > my anaconda environment at > /anaconda3/envs/envname/lib/python3.7/site-packages/traci/__init__.py where > the definition for start is: > > def start(cmd, port=None, numRetries=10, label="default"): > """ > Start a sumo server using cmd, establish a connection to it and > store it under the given label. This method is not thread-safe. > """ > if port is None: > port = sumolib.miscutils.getFreeSocketPort() > sumoProcess = subprocess.Popen(cmd + ["--remote-port", str(port)]) > _connections[label] = connect(port, numRetries, "localhost", sumoProcess) > switch(label) > return getVersion() > > However digging deeper, I found a start definition in main.py at my > '/usr/share/sumo/tools/traci' folder which contains the traceFile argument. > So I would like to know if the correct traci is imported here > > Thank you > > > > On Wed, Mar 3, 2021 at 4:15 PM Jakob Erdmann <[email protected]> > wrote: > >> Unfortunately, these items are insufficient to replicate the situation >> from your screenshot (it shows 4 vehicles wheres the route file only >> defines 3 vehicles). >> Also, the use of option "--random" precludes exact reproducibility. >> - can you provide the complete traci script or alterantively, a log of >> the issued traci commands? ( >> https://sumo.dlr.de/docs/TraCI/Interfacing_TraCI_from_Python.html#generating_a_log_of_all_traci_commands >> ) >> - can you provide a --seed value that shows the situation (or reproduce >> it without the use of --random)? >> >> Am Mi., 3. März 2021 um 02:19 Uhr schrieb A Raman <[email protected] >> >: >> >>> Thank you for the response, >>> >>> You can find the traffic definition file attached. I did use traci for >>> my tests and traci.start() is run with the configuration: >>> >>> traci.start([ >>> self._sumo_bin, >>> '-n', self._net, >>> '-r', self._route, >>> '--step-length', '0.1', >>> '--no-warnings', 'true', >>> '--collision.action', 'warn', >>> '--collision.check-junctions', 'true', >>> '--max-depart-delay', '0.2', >>> '--random', 'true' >>> ]) >>> >>> >>> with the attached files as self._net and self._route >>> >>> >>> On Wed, Mar 3, 2021 at 2:57 AM Jakob Erdmann <[email protected]> >>> wrote: >>> >>>> Please attach the traffic definition (.rou.xml) and post all options >>>> used to run sumo (or attach the .sumocfg). >>>> Did you use traci in your test? >>>> >>>> Am Di., 2. März 2021 um 13:10 Uhr schrieb A Raman < >>>> [email protected]>: >>>> >>>>> Hello, >>>>> >>>>> I found that, while testing intersection behaviours in SUMO in my >>>>> network, the yellow vehicles in the west-side lane always stop in the >>>>> intersection area and not at the end of the lane edge. In my attached >>>>> image, the east-side lane vehicle seems to stop correctly at the edge of >>>>> the lane at position (8, 2) while the west-side lane vehicles always stop >>>>> at around (~-4, -2). I tested this by manually entering the blue vehicle >>>>> into the intersection area and initializing the incoming yellow vehicles >>>>> at >>>>> different times to have ample braking distance once the blue vehicle >>>>> enters. >>>>> >>>>> It doesn't seem like any of the documented reasons for this to happen >>>>> is the cause so I would like to know what exactly do I need to change so >>>>> that the bottom lane vehicle stops at the proper position. I've tried >>>>> changing the stop offset properties for the lane in the network file which >>>>> does not affect things. The current vehicle type configuration is at >>>>> default and you can also find my network file attached. >>>>> >>>>> Thank you very much in advance >>>>> _______________________________________________ >>>>> sumo-user mailing list >>>>> [email protected] >>>>> To unsubscribe from this list, visit >>>>> https://www.eclipse.org/mailman/listinfo/sumo-user >>>>> >>>> _______________________________________________ >>>> sumo-user mailing list >>>> [email protected] >>>> To unsubscribe from this list, visit >>>> https://www.eclipse.org/mailman/listinfo/sumo-user >>>> >>> _______________________________________________ >>> sumo-user mailing list >>> [email protected] >>> To unsubscribe from this list, visit >>> https://www.eclipse.org/mailman/listinfo/sumo-user >>> >> _______________________________________________ >> sumo-user mailing list >> [email protected] >> To unsubscribe from this list, visit >> https://www.eclipse.org/mailman/listinfo/sumo-user >> > _______________________________________________ > sumo-user mailing list > [email protected] > To unsubscribe from this list, visit > https://www.eclipse.org/mailman/listinfo/sumo-user >
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