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24 lines
862 B
Markdown
24 lines
862 B
Markdown
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# How to read files.
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For example, if you want to read `filename.h5`
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```Python
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import pandas as pd
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df = pd.read_hdf("filename.h5", key="data")
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```
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NOTE: **key is always "data" for all hdf5 files **.
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# Here is a short description about the data
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| Filename | Description |
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| -------------- | -----------------------------------------------------------------|
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| "daily_pv.h5" | Adjusted daily price and volume data. |
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# For different data, We have some basic knowledge for them
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## Daily price and volume data
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$open: open price of the stock on that day.
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$close: close price of the stock on that day.
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$high: high price of the stock on that day.
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$low: low price of the stock on that day.
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$volume: volume of the stock on that day.
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$factor: factor value of the stock on that day.
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