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refactor: fix formatting
  • Loading branch information
tarcisiobruni committed Oct 24, 2021
commit 3de245776c474942f35590b3829bf4a24431b2f2
5 changes: 4 additions & 1 deletion financials/interest.py
Original file line number Diff line number Diff line change
Expand Up @@ -72,7 +72,10 @@ def compound_interest(
if principle < 0.0:
raise ValueError("principle must be >= 0")

return principle * ((1 + nominal_annual_interest_rate_percentage) ** number_of_compounding_periods - 1)
return principle * (
(1 + nominal_annual_interest_rate_percentage) ** number_of_compounding_periods
- 1
)


if __name__ == "__main__":
Expand Down