nested class in Python

Nested class in Python are static nested class.
```
class Color:
  def __init__(self):
    self.name = 'Green'
    self.lg = self.Lightgreen()
   
  def show(self):
    print("Name:", self.name)
   
  class Lightgreen:
     def __init__(self):
        self.name = 'Light Green'
        self.code = '024avc'
   
     def display(self):
        print("Name:", self.name)
        print("Code:", self.code)
 
outer = Color()
outer.show()
 
g = outer.lg
g.display()
```