Python is slow language as compared to C, C++ because Python is a interpreted language.
Python is not a very good choice for those developing a high-graphic 3d game that takes up a lot of CPU.
parallel processing can be done in python but not as elegantly as done in some other languages (like GoLang and javascript).
It lacks true multiprocessor support.
It has very limited commercial support point.
Python is generally used in server-side programming.We don’t get to see Python on the client-side or mobile applications because of the following reasons. Python is not memory efficient and it has slow processing power as compared to other languages.