Nah that's too general. A lot of website/app backends use Django or Fastapi and they work fine. Many more use PHP, also not a language famed for extreme perform

Nah that's too general. A lot of website/app backends use Django or Fastapi and they work fine. Many more use PHP, also not a language famed for extreme performance. It depends on the application. Personally I wouldn't use Python for a GUI (because I'd use JS/TS).