input: 
  def compoundInterest(investment_amount: float, rate_of_interest: float, time: float) -> float:
      """Calculate the compound interest based on the given investment amount, rate of interest, and time period.
      >>> compoundInterest(1000, 5, 5)
      1276.2815625
      >>> compoundInterest(500, 3, 10)
      671.9581875
      """
      compound_interest = investment_amount * (pow((1 + rate_of_interest / 100), time))
      return compound_interest
  
  ci = compoundInterest(1000, 5, 5)
  print(ci)
  
output:     compound_interest = investment_amount * (pow((1 + rate_of_interest / 100), time))
      return compound_interest