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[Pandas] Fix Missing Tickers #252

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Merged
mmcky merged 1 commit into from
Nov 17, 2022
Merged

[Pandas] Fix Missing Tickers #252

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Binary file modified lectures/_static/lecture_specific/pandas/pandas_share_prices.png
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8 changes: 5 additions & 3 deletions lectures/pandas.md
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Original file line number Diff line number Diff line change
Expand Up @@ -673,11 +673,10 @@ ticker_list = {'INTC': 'Intel',
'TM': 'Toyota',
'AAPL': 'Apple',
'AMZN': 'Amazon',
'BA': 'Boeing',
'C': 'Citigroup',
'QCOM': 'Qualcomm',
'KO': 'Coca-Cola',
'GOOG': 'Google',
'PTR': 'PetroChina'}
'GOOG': 'Google'}
```

Here's the first part of the program
Expand All @@ -695,6 +694,9 @@ def read_data(ticker_list,
for tick in ticker_list:
stock = yf.Ticker(tick)
prices = stock.history(start=start, end=end)

# Change the index to date-only
prices.index = pd.to_datetime(prices.index.date)

closing_prices = prices['Close']
ticker[tick] = closing_prices
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