What is init?
All classes have a function called init(), is always executed when class is initiated. The method is useful to do any initialization you want to do with your object.
Example:
class Person:
  def __init__(self, name, age):
    self.name = name
    self.age = age
p = Person("Ellie", 30)
print(p.name)
print(p.age) 
#Output:
Ellie
30
