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将FOR循环输出追加到列表PYTHON_Python_List_For Loop - Fatal编程技术网

将FOR循环输出追加到列表PYTHON

将FOR循环输出追加到列表PYTHON,python,list,for-loop,Python,List,For Loop,我只是想把for循环的输出写入txt文件 for filename in glob.glob('/home/*.txt'): file_metadata = { 'name': 'files.txt', 'mimeType': '*/*' } media = MediaFileUpload(filename, mimetype='*/*', resumable=True) file = drive_service.files().create(body=file_meta

我只是想把for循环的输出写入txt文件

for filename in glob.glob('/home/*.txt'):
    file_metadata = { 'name': 'files.txt', 'mimeType': '*/*' }
    media = MediaFileUpload(filename, mimetype='*/*', resumable=True)
    file = drive_service.files().create(body=file_metadata, media_body=media, fields='id').execute()
    links = []
    links.append(file.get('id'))
    with open("ids.txt", "w") as file:
        for e in links:
            file.write(str(e))
            file.close()

您需要在单独的循环中写入文件,而不是嵌套循环,或者只需完全删除嵌套循环。您还应该使用open()从
中删除
close()
,它在写入文件后处理关闭操作

with open("ids.txt", "w") as f:
    for filename in glob.glob('/home/*.txt'):
        file_metadata = { 'name': 'files.txt', 'mimeType': '*/*' }
        media = MediaFileUpload(filename, mimetype='*/*', resumable=True)
        file = drive_service.files().create(body=file_metadata, media_body=media, fields='id').execute()
        f.write(f'{file.get("id")}\n')
        # or if your Python version is older than 3.6
        f.write(str(file.get("id")) + '\n')

您不应将同一变量
file
用于两个不同的目的。而且您不应该
close()
使用
with open()打开的任何内容作为..

links = []
for filename in glob.glob('/home/*.txt'):
    file_metadata = { 'name': 'files.txt', 'mimeType': '*/*' }
    media = MediaFileUpload(filename, mimetype='*/*', resumable=True)
    file = drive_service.files().create(body=file_metadata, media_body=media, fields='id').execute()
    links.append(file.get('id'))

with open("ids.txt", "w") as fout:
    fout.write('\n'.join(links))

您忘记了链接的分隔符,它们将被写为一个巨大的行,不可能彼此分开。