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Added doctest to /maths/power_using_recursion.py #11994

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8 changes: 8 additions & 0 deletions maths/power_using_recursion.py
Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,14 @@ def power(base: int, exponent: int) -> float:
Traceback (most recent call last):
...
RecursionError: maximum recursion depth exceeded
>>> power(0, 0)
1
>>> power(0, 1)
0
>>> power(5,6)
15625
>>> power(23, 12)
21914624432020321
"""
return base * power(base, (exponent - 1)) if exponent else 1

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