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priya-sundaram-dev
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Thanks @toonyyy — the Wilder-smoothing RSI, type hints and doctest are all good. A couple of minor fixes:
- Typo in the first docstring line:
"stciks prices"->"stock prices". - The function returns
len(price_changes)values (one per price change), so the output is offset by one fromstock_prices. A one-line note in the docstring clarifying the alignment (the first non-Nonevalue corresponds to the(window_size + 1)-th price) would save readers some head-scratching. - Consider adding
if __name__ == "__main__": import doctest; doctest.testmod()alongside the demo so the doctest runs locally, matching the repo convention.
Numerically it looks correct — nice work.
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Describe your change:
Implemented the Relative Strength Index (RSI) algorithm, which analyses an array of stock prices to indicate whether a stock is overbought or oversold.
Checklist: