【python 将数据写入csv文件】正确方式
data
[{'username': 'jack', 'password': '1234'}, ……]
# 保存为CSV文件
with open('IP_output.csv', 'w', newline='', encoding='utf-8') as file:fieldnames = ['username', 'password']writer = csv.DictWriter(file, fieldnames=fieldnames, quoting=csv.QUOTE_NONE)writer.writeheader() # 写入列名writer.writerows(data) # 一次性写入所有数据