Why do you want to be a Python developer and not A developer ? Serious question. Is it because you like data science and Python is big in data science ? Or are

Why do you want to be a Python developer and not A developer ? Serious question. Is it because you like data science and Python is big in data science ? Or are you open to be a general Web Developer who builds web applications ? Then, you don't need to stick with Python only but I am just trying to understand your thought process.