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fix: prevent IndexError when word argument is empty #84

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fix: prevent IndexError when word argument is empty #84

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6 changes: 6 additions & 0 deletions 02_crowsnest/solution.py
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Original file line number Diff line number Diff line change
Expand Up @@ -23,6 +23,12 @@ def main():

args = get_args()
word = args.word

# Guard against empty string input (fixes IndexError)
if not word:
print("Please provide a non‑empty word.")
return

article = 'an' if word[0].lower() in 'aeiou' else 'a'

print(f'Ahoy, Captain, {article} {word} off the larboard bow!')
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