Hi,

I am sorry to repeat that subject again, but I could't figure out the
problem.

I'd implemented dynamic re-routing in sumo simulator, but when I run the
code in the command line and after entering the sample vehicle name that
should do re-routing I got all the required info of vehicle but the
simulation doesn't run and I got the error below.

C:\Users\Hayder\src\sumo-0.22.0\dijkstra_hayder\test>dynamic_routing1.py
Loading configuration... done.
Enter sample vehicle Name: vehicle3
NA iss 51
N is 17
 Lane name is 10_0
 is equal 453.03

Maximum Allowed Speed for Lane 10_0
 is 12.12

ITT for Lane 10_0
 is equal to 37.3787128713

 Lane name is 11_0
 is equal 467.27

Maximum Allowed Speed for Lane 11_0
 is 12.12

ITT for Lane 11_0
 is equal to 38.553630363

 Lane name is 12_0
 is equal 286.01

Maximum Allowed Speed for Lane 12_0
 is 12.12

ITT for Lane 12_0
 is equal to 23.5981848185

 Lane name is 13_0
 is equal 292.03

Maximum Allowed Speed for Lane 13_0
 is 12.12

ITT for Lane 13_0
 is equal to 24.0948844884

 Lane name is 14_0
 is equal 490.01

Maximum Allowed Speed for Lane 14_0
 is 12.12

ITT for Lane 14_0
 is equal to 40.4298679868

 Lane name is 15_0
 is equal 798.86

Maximum Allowed Speed for Lane 15_0
 is 12.12

ITT for Lane 15_0
 is equal to 65.9125412541

 Lane name is 16_0
 is equal 291.57

Maximum Allowed Speed for Lane 16_0
 is 12.12

ITT for Lane 16_0
 is equal to 24.0569306931

 Lane name is 17_0
 is equal 348.36

Maximum Allowed Speed for Lane 17_0
 is 12.12

ITT for Lane 17_0
 is equal to 28.7425742574

 Lane name is 18_0
 is equal 479.54

Maximum Allowed Speed for Lane 18_0
 is 12.12

ITT for Lane 18_0
 is equal to 39.5660066007

 Lane name is 1_0
 is equal 192.18

Maximum Allowed Speed for Lane 1_0
 is 12.12

ITT for Lane 1_0
 is equal to 15.8564356436

 Lane name is 3_0
 is equal 293.11

Maximum Allowed Speed for Lane 3_0
 is 12.12

ITT for Lane 3_0
 is equal to 24.1839933993

 Lane name is 4_0
 is equal 381.82

Maximum Allowed Speed for Lane 4_0
 is 12.12

ITT for Lane 4_0
 is equal to 31.50330033

 Lane name is 5_0
 is equal 286.71

Maximum Allowed Speed for Lane 5_0
 is 12.12

ITT for Lane 5_0
 is equal to 23.6559405941

 Lane name is 6_0
 is equal 577.12

Maximum Allowed Speed for Lane 6_0
 is 12.12

ITT for Lane 6_0
 is equal to 47.6171617162

 Lane name is 7_0
 is equal 375.02

Maximum Allowed Speed for Lane 7_0
 is 12.12

ITT for Lane 7_0
 is equal to 30.9422442244

 Lane name is 8_0
 is equal 403.46

Maximum Allowed Speed for Lane 8_0
 is 12.12

ITT for Lane 8_0
 is equal to 33.2887788779

 Lane name is 9_0
 is equal 189.24

Maximum Allowed Speed for Lane 9_0
 is 12.12

ITT for Lane 9_0
 is equal to 15.6138613861

Simulation Time is 100
Current Traveling Time (CTT) for Lane 10_0 is equal to 19.9668316832
Traceback (most recent call last):
  File
"C:\Users\Hayder\src\sumo-0.22.0\dijkstra_hayder\test\dynamic_routing1.py
", line 124, in <module>
    CO=str(traci.vehicle.getCOEmission(sample_vehicle))
  File "C:\Users\Hayder\src\sumo-0.22.0\tools\traci\vehicle.py", line 223,
in ge
tCOEmission
    return _getUniversal(tc.VAR_COEMISSION, vehID)
  File "C:\Users\Hayder\src\sumo-0.22.0\tools\traci\vehicle.py", line 110,
in _g
etUniversal
    result = traci._sendReadOneStringCmd(tc.CMD_GET_VEHICLE_VARIABLE,
varID, veh
ID)
  File "C:\Users\Hayder\src\sumo-0.22.0\tools\traci\__init__.py", line 273,
in _
sendReadOneStringCmd
    return _checkResult(cmdID, varID, objID)
  File "C:\Users\Hayder\src\sumo-0.22.0\tools\traci\__init__.py", line 297,
in _
checkResult
    result = _sendExact()
  File "C:\Users\Hayder\src\sumo-0.22.0\tools\traci\__init__.py", line 250,
in _
sendExact
    raise TraCIException(prefix[1], _RESULTS[prefix[2]], err)
traci.TraCIException: Vehicle 'vehicle3' is not known

Please, your help and cooperation would be very appreciated.

Best regards,
Hayder
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