input: 
  def compoundInterest(investment_amount: float, rate_of_interest: float, time: int) -> float:
      """Calculate the compound interest given the investment amount, interest rate, and time period.
      >>> compoundInterest(1000, 5, 5)
      1276.2815625
      >>> compoundInterest(2000, 3.5, 10)
      2781.5667180091433
      """
      compound_interest = investment_amount * (pow((1 + rate_of_interest / 100), time))
      return compound_interest
  
output:     compound_interest = investment_amount * (pow((1 + rate_of_interest / 100), time))
      return compound_interest