text: d = dict()
  
  print(d)
  
  d["a"] = 0
  d["a"] += 1
  
  d[1]=1
  
  print(d)
  
  
  
  
  def thisIsAFunction():
      print("Hi from a function")
  
  thisIsAFunction()
  
  # https://www.programiz.com/python-programming/class
  class Person:
      age = 10
      def greet(self):
          print("Hi! My age is ", self.age)
  
  harry = Person()
  harry.greet()
  Person.greet(harry)
  
  
  myList = [1,2,3,4]
  print(myList[-4]) #negative index = last item
  
  print("3:4",myList[3:4])
  print("2:3",myList[2:3])
  print(":3",myList[:3])
  print("0:1",myList[0:1])
  print("0:2",myList[0:2])
  
  
  
  print(myList.pop(2))
  print(myList)
  
  