make sure the file has a root element (i.e.) `<additional>` and then also a
closing element `</additional>`.  When in doubt, use netedit to define the
detectors (until you are used to working with the raw xml).


Am Fr., 2. Juni 2023 um 11:28 Uhr schrieb Danny Forever via sumo-dev <
sumo-dev@eclipse.org>:

> [image: Inline image]
> Sorry if my first message was kind of ambiguous. When I try to add
> e1detectors with id 1 and 2, I got the following error when the sumo-gui
> opens and the cfg is no loaded:
> [image: Inline image]
>
> I don't know if I should regenerate some files or how to do that. I know
> that the problem is caused by adding the new detectors, but what I want to
> know is how can I add more e1detectors (one on every lane).
>
> On Friday, June 2, 2023 at 12:22:37 PM GMT+3, Jakob Erdmann <
> namdre.s...@gmail.com> wrote:
>
>
> "my sumocfg is not loading anymore" does not carry enough information to
> help you out.
> There should be an error message that guides you towards a solution (if
> so, you may ask to clarify it's meaning) or if the simulation crashes
> without an error, then this is something you need to state clearly.
>
> Am Fr., 2. Juni 2023 um 10:21 Uhr schrieb Danny Forever via sumo-dev <
> sumo-dev@eclipse.org>:
>
> I have a question regarding the tutorial. I saw that in tutorial there is
> only one detector, on lane 4i_0. When I try to add another e1detectors on
> other lanes, my sumocfg is not loading anymore. What should I do if I want
> to add more detectors after I added them manually in .det file?
>
> On Thursday, June 1, 2023 at 02:00:42 PM GMT+3, Jakob Erdmann <
> namdre.s...@gmail.com> wrote:
>
>
> https://sumo.dlr.de/docs/Tutorials/index.html#traci_tutorials
>
> Am Do., 1. Juni 2023 um 12:58 Uhr schrieb Danny Forever via sumo-dev <
> sumo-dev@eclipse.org>:
>
> Sorry if is too much, but can you please show me how should i write the
> begging of the code, only to open the gui and start the simulation?
> On Thursday, June 1, 2023 at 01:37:16 PM GMT+3, Jakob Erdmann <
> namdre.s...@gmail.com> wrote:
>
>
> sumo stopped because your python script (the "peer") crashed. You should
> find the solution by investigation the stack trace from your python code.
>
> Am Do., 1. Juni 2023 um 12:08 Uhr schrieb Danny Forever via sumo-dev <
> sumo-dev@eclipse.org>:
>
> import os
> import sys
> import traci
> import matplotlib.pyplot as plt
> from sumolib import checkBinary
> import datetime
>
> # Path to the SUMO tools (change this according to your setup)
> sumo_tools_path = "C:/Program Files (x86)/Eclipse/Sumo/bin"
>
> # Path to the SUMO simulation files (change this according to your setup)
> sumo_simulation_path = "C:/Users/Dani/Desktop/sumo_test1/try"
>
> gui = True
> max_steps = 2500
>
>
> # sumo things - we need to import python modules from the $SUMO_HOME/tools
> directory
> 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'")
>
> # setting the cmd mode or the visual mode
> if gui == False:
>     sumoBinary = checkBinary('sumo')
> else:
>     sumoBinary = checkBinary('sumo-gui')
>
> # setting the cmd command to run sumo at simulation time
> sumo_cmd = [sumoBinary, "-c", os.path.join(sumo_simulation_path,
> "sumocfg1.sumocfg"), "--no-step-log", "true", "--waiting-time-memory", str
> (max_steps)]
>
>
>
> # Start the SUMO simulation
> #sumo_cmd = [os.path.join(sumo_tools_path, "sumo-gui"), "--remote-port",
> "0", "--start", "-c", os.path.join(sumo_simulation_path,
> "sumocfg1.sumocfg")]
> traci.start(sumo_cmd)
>
> I tried both of the sumo_cmd commands from above, but the same results.
> [image: Inline image]
>
> The sumo-gui opened but when i press start, i got this and nothing happens
> afterwards.
> Can you please help me to find the problem and how to solve it?
> Thank you for your time and have a nice day,
> A worried student.
>
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