style(2_find_factorial): Restyle function with typing and extension #10
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LesterKim
commented
Jul 18, 2020
| def factorial_recursive(n): | ||
| return 1 if n is 1 else n * factorial_recursive(n-1) | ||
| def factorial_recursive(integer: int) -> int: | ||
| return 1 if integer is 0 else integer * factorial_recursive(integer - 1) |
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A sleek but more cryptic alternative:
Suggested change
| return 1 if integer is 0 else integer * factorial_recursive(integer - 1) | |
| return int(integer is 0) or integer * factorial_recursive(integer - 1) |
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Included zero factorial giving
1and some typing as well as a more descriptive argument name.