Computational framework for reinforcement learning in traffic control https://github.com/flow-project/flow
Questions tagged [flow-project]
98 questions
0
votes
1 answer
Wanring when plotting reward using Rllab Visualization
I'm calling the visikit frontend.py to plot the reward after 100 iterations.
But I got the error:
WARNING: This is a development server. Do not use it in a production deployment.
Use a production WSGI server instead.
* Debug mode: off
(flow)…

Pao Raw
- 37
- 6
0
votes
1 answer
Vehicles dissapear while running simulation on OSM data using flow-project
link to the repository I'm using:
https://github.com/flow-project/flow
I have data from osm and tried to simulate traffic, however while simulation after some period of time cars disappear.

S Dosov
- 21
-1
votes
1 answer
SyntaxError when runing "python examples/train.py singleagent_ring"
When I run python examples/train.py singleagent_ring
I find the following error:
file "examples/train.py", line 201
**config
^
SyntaxError: invalid syntax
Please any help?

salaheddine
- 1
- 1
-1
votes
2 answers
I get an error in start using when I run python examples/simulate.py
I am new in flow. I start using flow by following steps in https://flow.readthedocs.io/en/latest/flow_setup.html. I get an error in start using when I run python examples/simulate.py ring. I attach my pic error herein.
I think it because of the…

Saeedeh
- 23
- 1
-1
votes
1 answer
Why does flow startup up soo many processes on the same ports?
Whenever I start a simulation, several sumo simulators will be spawned on ports 51402 and 51403 over and over again. Why does this occur ? Is it a bug or is there something that I am not understanding ?
screenshot

Isaac
- 43
- 6
-1
votes
2 answers
Why authors said that "their behavior for smaller timesteps is known to produce unnatural behaviors" in their paper
In the paper "Flow: Architecture and Benchmarking for
Reinforcement Learning in Traffic Control", the authors said that "SUMO’scar following models are calibrated for a simulation timestep
of 1.0 seconds, and their behavior for smaller timesteps…

Yue Wang
- 11
-2
votes
1 answer
when Virtual installation of Flow-project (using docker containers). the default password password
To install a containerized Flow stack, run:
docker run -d -p 5901:5901 -p 6901:6901 fywu85/flow-desktop:latest
To access the docker container, go to the following URL and enter the default password password:
http://localhost:6901/vnc.html
To use the…

Leeyun
- 1
-2
votes
1 answer
Incompatible and old pip packages.Many operations are not run stably in Flow Project
Most of the pip packages in Requirements.txt are minus versions and they are incompatible with each other, so can you send the updated requirements.txt file or pip package versions.Many operations are not run stably for this…

selcukildem
- 22
- 8