Python 2 vs Python 3: Which one should you use?

The video tutorial emphasizes the importance of using Python 3 for new projects and learning, as Python 2 is considered legacy. Python 2.7 serves as a bridge between Python 2 and 3, offering compatibility with much of Python 3 code. However, it is recommended to use the latest Python version available. Python 2 should only be used if necessary due to third-party software compatibility issues.

What compatibility issues exist between Python 2 and Python 3?

What is the bottom line recommendation regarding Python versions?