This is the unfortunate truth. My company still uses Python 2 solely, not a single line of Python 3. Unless there is some major breakthrough in porting tools (

This is the unfortunate truth. My company still uses Python 2 solely, not a single line of Python 3. Unless there is some major breakthrough in porting tools (in combination with more and more libraries supporting 3), Python 2 will still probably be the only Python version in many enterprises for the next 10 years.