Initial commit

Solutions/8_2/ticker.py

@@ -0,0 +1,26 @@
+# ticker.py
+from structure import Structure
+
+class Ticker(Structure):
+    name = String()
+    price = Float()
+    date = String()
+    time = String()
+    change = Float()
+    open = Float()
+    high = Float()
+    low = Float()
+    volume = Integer()
+
+if __name__ == '__main__':
+    from follow import follow
+    import csv
+    from tableformat import create_formatter, print_table
+
+    formatter = create_formatter('text')
+
+    lines = follow('../../Data/stocklog.csv')
+    rows = csv.reader(lines)
+    records = (Ticker.from_row(row) for row in rows)
+    negative = (rec for rec in records if rec.change < 0)
+    print_table(negative, ['name','price','change'], formatter)