text: def fibonacci(number):
      if number == 0:
          return 0
  
      if number == 1:
          return 1
  
      return fibonacci(number - 1) + fibonacci(number - 2)
  
  
  def run_example():
      result = fibonacci(3) 
      print(result)
  
  
  if __name__ == "__main__":
      run_example()
  