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First solution in Clear category for Second Index by ciaran.desmond
def second_index(string, letter):
i = string.find(letter)
b = string.find(letter, i + 1)
if string.count(letter) < 2:
return None
else:
return b
if __name__ == '__main__':
print('Example:')
print(second_index("sims", "s"))
# These "asserts" are used for self-checking and not for an auto-testing
assert second_index("sims", "s") == 3, "First"
assert second_index("find the river", "e") == 12, "Second"
assert second_index("hi", " ") is None, "Third"
assert second_index("hi mayor", " ") is None, "Fourth"
assert second_index("hi mr Mayor", " ") == 5, "Fifth"
print('You are awesome! All tests are done! Go Check it!')
May 25, 2019
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