wget https://www.python.org/ftp/python/3.6.0/Python-3.6.0.tar.xz
xz -d Python-3.6.0.tar.xz
tar -xvf Python-3.6.0.tar
cd Python-3.6.0
./configure
make
sudo make install

$ python3.6 --version
Python 3.6.0

# Formatted string literals
>>> name = 'Ray'     
>>> f"Hello {name}." 
'Hello Ray.'

>>> name = 'Ray' 
>>> "Hello {name}.".format(name=name)
'Hello Ray.'

# Underscores in Numeric Literals
>>> a = 1_000_000_000_000_000
>>> a
1000000000000000
>>> '{:_}'.format(1000000)
'1_000_000''1_000_000'

# Enum.auto
>>> from enum import Enum, auto
>>> class Color(Enum):
... red = auto()
... blue = auto()
... green = auto()
... 
>>> list(Color)
[<Color.red: 1>, <Color.blue: 2>, <Color.green: 3>]

sudo apt-get install libreadline-dev

cd Python-3.6.0
./configure
make
sudo make install