[Bug]: external device serial port conflict with --algo

[tejasms03]

🐛 Bug

i am trying to attach an external localization device but it turns out that the port for both the device and the --algo is the same
so whenever i attempt to open serial port /dev/ttyACM* it's unable to.
how do i resolve this error

To Reproduce

python train.py --algo ...

Relevant log output / Error message

Trying to open serial port: --algo
*** error: os error(possibly serial port is not available)

System Info

nvidia jetson linux jellyfish

Checklist

• I have checked that there is no similar issue in the repo
• I have read the SB3 documentation
• I have read the RL Zoo documentation
• I have provided a minimal and working example to reproduce the bug
• I've used the markdown code blocks for both code and stack traces.