詹子宜利用Python讀取SPY日成交資料
#詹子宜python程式碼分析spy:標準500ETF
import csv #輸入套件csv=comma seperated value #輸入csv套件comma separated value
file = open('SPY.CSV','r') #打開下載的檔案SPY.CSV,模式是r讀取,
csvreader = csv.DictReader(file) #將檔案讀入變數csvreader
for row in csvreader: #檔案接續逐列附加append於rows串列
# print(row)
print(row['日']+' 當天收盤價 '+row['收'])
file.close() #關閉檔案
#上一個作業讀近來放成串列list,直接讀成字典
Jupyter執行python
影片
python.org說明csv與DictReader
etf.https://d11117129.blogspot.com/2025/04/500spy.html
回覆刪除https://d11117129.blogspot.com/2025/03/pythonspy.html