How to install tensorflow in Python 3.7.2

pip install tensorflow

pip install tensorflow-gpu

How to install pytorch in python 3.7.2

pip install torch===1.2.0 torchvision===0.4.0 -f https://download.pytorch.org/whl/torch_stable.html

What is the nick name of joseph stalin

Koba

Can we define method in interface in java

Yes by default identifier in jdk8