[python3] 버전별 차이 정리(작성중)

• 3.7 ~ 3.8
  • https://python.flowdas.com/whatsnew/3.8.html 
• 3.8 ~ 3.9
  • https://python.flowdas.com/whatsnew/3.9.html
• 3.9 ~ 3.10
  • https://docs.python.org/ko/3/whatsnew/3.10.html
• 3.10 ~ 3.11
  • https://docs.python.org/ko/3/whatsnew/3.11.html