導入依賴庫```import csv```
寫入
~~~
headers = ['用戶名', '電話', '添加時間']
data = [{'用戶名': '張三', '電話': '188xxx', '添加時間': '2019-1-1'}]
# data中的元素可以是字典，也可以是列表
filepath = 'xxx.csv'
with open(filepath, 'w', newline='') as f:
f_csv = csv.DictWriter(f, headers)
f_csv.writeheader()
f_csv.writerows(data)
~~~
讀取
~~~
with open('xxx.csv', 'r')as f:
f_csv = csv.reader(f)
for row in f_csv:
print(row)
打印數據：
['卡密', '類型']
['6DUyZjsaQ5', '月卡']
['J1MjS7fbZX', '月卡']
['swEZR2a4c7', '月卡']
row是列表，如果想看單獨的列需要加上下標
~~~
