from __future__ import annotations CORPUS_TICKERS: tuple[str, ...] = ("AAPL", "MSFT", "NVDA", "JPM", "WMT") CORPUS_YEARS: int = 2 COMPANY_NAMES: dict[str, str] = { "AAPL": "Apple Inc.", "MSFT": "Microsoft Corporation", "NVDA": "NVIDIA Corporation", "JPM": "JPMorgan Chase & Co.", "WMT": "Walmart Inc.", }