Learning just python is enough to create a what'sapp or messenger kind of app??

Question

I just learnt how to send a greeting link.
through MIT app inventor..

Answer 1

No.... Programming languages are tools that allow you to implement your idea in an "executable" way for you system but your idea has need least good knowldgements of networking, database, datastructures and algorithms

Answer 2

Yes and no.
You can use kivy framework.

also you need basics on sql and networking to handle the data over the web and how its stored.