Created
March 15, 2016 16:22
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EP 21 Enforce Clarity with Keyword-Only Arguments ref: http://qiita.com/giwa/items/7b04ce6f7262c2003321
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def safe_division(number, divisor, ignore_overflow, ignore_zero_division): | |
try: | |
return number / divisor | |
except OverflowError: | |
if ignore_overflow: | |
return 0 | |
else: | |
raise | |
except ZeroDivisionError: | |
if ignore_zero_division: | |
return float('inf') | |
else: | |
raise |
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safe_division(1, 0, True, False) |
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def safe_division_b(number, divisor, | |
ignore_overflow=False, | |
ignore_zero_division=False): | |
pass |
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safe_division_b(1, 10**500, ignore_overflow=True) | |
safe_division_b(1, 0, ignore_zero_division=True) |
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safe_division_b(1, 0, True, False) |
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def safe_division_c(number, divisor, *, | |
ignore_overflow=False, | |
ignore_zero_division=False): | |
pass | |
safe_division_c(1, 10**500, True, False) |
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safe_division_c(1, 10 **500, True, False) | |
TypeError: safe_division_c() takes 2 positional arguments but 4 were given |
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