text: import platform
  
  # Different print() formats
  print("This is python {}".format(platform.python_version()))
  print(f"Hello World, {platform.python_version()}")
  
  num = 43
  def isprime(n):
      if n<=1:
          return False
      for x in (2,n):
          if n % x == 0:
              return False
          else:
              return True
  
  if isprime(num) :
      print(f"{num}, is prime")
  else:
      print(f"{num}, is not prime")
  
  
  class Duck:
      def quack(self):
          print("Quacck!")
  
      def walk(self):
          print("Walks like a duck")
  
  def main():
      donald = Duck()
      donald.walk()
      donald.quack()
  
  
  if __name__ == "__main__" : main()
  
  
  
  