text: print("Dictionary in Python is an unordered collection of data values, "+
  "used to store data values like a map, which unlike other Data Types that hold "+
  "only single value as an element, Dictionary holds key:value pair. Key value is provided in "
  "the dictionary to make it more optimized.")
  print()
  print("For dictionaries in python, we use curly brackets")
  a = {1 : 'Hey', 2 : 'How', 3 : 'What'} 
  print("A : " , a)
  b= dict({1 : 'Hello', 2 : 'World', 3 : '!'}) 	#Dictionary Function
  print("B : " , b)
  print("First element in A :",a[1])	
  a[4] = 'Awesome'								#Adding value to the dictionary
  print("After adding element to A : " , a)
  b[2] = 'There'									#Updating
  print("After updating element in B : " , b)
  del a[3]										#Deleting
  print("After deleting the 3rd element in A : " , a)
  a.clear() 										#Deleting entire Dictionary
  print("After deleting entire dictionary A : " , a)
  dict = {"a":1, "b":2, "c":3, "d":4}
  z = dict.items()
  print(z)
  x = dict.keys()
  print(x)
  y = dict.values()
  print(y)
  input("Press any key to exit ")