Python3脚本从Google驱动器下载文件

时间:2018-10-04 23:31:14

标签: python-3.x download google-drive-api

我在使用python脚本从Google驱动器下载文件时遇到问题。我从该论坛进行了一些研究,发现以下片段非常有用。每次运行脚本时,我的确下载了文件(但打开文件时只有64 Kb的大小和错误)。 更新:事实证明,问题出在文件的用户权限中。如果我使用受限访问权限来访问具有下载文件链接的任何人,则此代码片段可以正常工作。现在,我的下一个问题是如何使用身份验证下载文件?谁能帮我解决这个问题?谢谢!

import requests

def download_file_from_google_drive(id, destination):
    def get_confirm_token(response):
        for key, value in response.cookies.items():
            if key.startswith('download_warning'):
                return value

    return None

def save_response_content(response, destination):
    CHUNK_SIZE = 32768

    with open(destination, "wb") as f:
        for chunk in response.iter_content(CHUNK_SIZE):
            if chunk: # filter out keep-alive new chunks
                f.write(chunk)

URL = "https://docs.google.com/uc?export=download"

session = requests.Session()

response = session.get(URL, params = { 'id' : id }, stream = True)
token = get_confirm_token(response)

if token:
    params = { 'id' : id, 'confirm' : token }
    response = session.get(URL, params = params, stream = True)

save_response_content(response, destination)    


if __name__ == "__main__":
    import sys
    if len(sys.argv) is not 3:
        print "Usage: python google_drive.py drive_file_id 
        destination_file_path"
    else:
    # TAKE ID FROM SHAREABLE LINK
        file_id = sys.argv[1]
    # DESTINATION FILE ON YOUR DISK
        destination = sys.argv[2]
        download_file_from_google_drive(file_id, destination)

0 个答案:

没有答案