What should I learn first MEAN or Python ?

Question

MEAN stack is best for full stack devloment and best after html , css and js.
Python is best Machine Learning , Data Science and many Things.
I want to build an android apk app. I think MEAN is best choice.
What should I learn first MEAN or Python ?

Answer 1

Why ?

Answer 2

Thanks

Answer 3

I suggest python

Answer 4

It's my favorite because it seems easy than all other