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First solution in Clear category for Second Index by gleb10101010101
def second_index(text: str, symbol: str) -> int | None:
return text.find(symbol, text.find(symbol) + 1) if text.count(symbol) > 1 else None
print("Example:")
print(second_index("sims", "s"))
# These "asserts" are used for self-checking
assert second_index("sims", "s") == 3
assert second_index("find the river", "e") == 12
assert second_index("hi", " ") == None
assert second_index("hi mayor", " ") == None
assert second_index("hi mr Mayor", " ") == 5
print("The mission is done! Click 'Check Solution' to earn rewards!")
Sept. 20, 2023
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