无法将python脚本输出导出到同一csv文件中

import csv

with open('output.csv', 'w', newline='') as file:
    writer = csv.writer(file, delimiter=',')

data = [
    ['John', 'Doe', 'john@example.com'],
    ['Jane', 'Smith', 'jane@example.com'],
    ['Bob', 'Johnson', 'bob@example.com']
]

for row in data:
    writer.writerow(row)

import csv

data = [
    ['John', 'Doe', 'john@example.com'],
    ['Jane', 'Smith', 'jane@example.com'],
    ['Bob', 'Johnson', 'bob@example.com']
]

with open('output.csv', 'w', newline='') as file:
    writer = csv.writer(file, delimiter=',')
    for row in data:
        writer.writerow(row)