about the version of python

[songxiansen2019]

excuse me,i have a question. the version is python3 or python2.7? the ROS support the version of python is python 2.7, if the code only support python3, how to copy with the collision between two version of python?
hope for your reply.thank you so much.

[Vinson-sheep]

At least, in python 2.7, I run the code successfully.

[hanlinniu]

excuse me,i have a question. the version is python3 or python2.7? the ROS support the version of python is python 2.7, if the code only support python3, how to copy with the collision between two version of python? hope for your reply.thank you so much.

I am using python 2.7