text: """
  While Loop
  
  while condition:
      code
      code
  
  condition (true) --> code --> condition (true) --> code --> condition (true) --> code --> condition (false) --> exit loop
  """
  
  # infinite loop
  # while True:
  #     print('Hello World')
  
  i = 0
  while i < 5:
      print(i)
      i += 1 # i = i + 1
  
  """
  output
  0
  1
  2
  3
  4
  """
  
  print('i am outside loop')
  