text: # An assignment creates a variable and gives it value.
  # If you give an illegal name of a variable, you get a syntax error.
  # An expression is a combination of values, variables, and operators.
  # You can assign multiple variables in on line
  
  # Assignment
  #
  message = 'Hello World!'
  print(message) # Hello World!
  
  
  # Illegal name variables
  #
  # name@ = "John" 
  # class = "myClass" # SyntaxError: invalid syntax
  
  
  # Expression
  #
  n = 17
  n = n + 24
  print(n) # 41
  
  
  # Multiple assignement
  #
  a, b, c = [1, 2, 3]
  assert a == 1
  assert b == 2
  assert c == 3