I started learning Python this year. The number of Python 2 specific answers on Stack Overflow has been a not-insignificant barrier to that. Almost all answers

I started learning Python this year. The number of Python 2 specific answers on Stack Overflow has been a not-insignificant barrier to that. Almost all answers recommend using os rather than pathlib, many answers recommend using cmp functions rather than keys for sorting, etc. Not to mention all the print statements.