35 lines
729 B
Markdown
35 lines
729 B
Markdown
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# Exercise 8.2 - Solution
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```python
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# ticker.py
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from structure import Structure
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class Ticker(Structure):
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name = String()
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price = Float()
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date = String()
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time = String()
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change = Float()
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open = Float()
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high = Float()
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low = Float()
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volume = Integer()
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if __name__ == '__main__':
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from follow import follow
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import csv
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from tableformat import create_formatter, print_table
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formatter = create_formatter('text')
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lines = follow('Data/stocklog.csv')
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rows = csv.reader(lines)
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records = (Ticker.from_row(row) for row in rows)
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negative = (rec for rec in records if rec.change < 0)
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print_table(negative, ['name','price','change'], formatter)
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```
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[Back](ex8_2.md)
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