love_driver.py

#!/usr/bin/python
#coding:utf8

import httplib2
import pprint
import cPickle

from apiclient.discovery import build
from apiclient.http import MediaFileUpload
from oauth2client.client import OAuth2WebServerFlow


# Copy your credentials from the APIs Console
CLIENT_ID = 
CLIENT_SECRET = 

# Check https://developers.google.com/drive/scopes for all available scopes
OAUTH_SCOPE = 'https://www.googleapis.com/auth/drive'

# Redirect URI for installed apps
REDIRECT_URI = 'urn:ietf:wg:oauth:2.0:oob'

# Path to the file to upload
FILENAME = 'document.txt'


def get_drive_service(
        credentials = None,
        client_id = None, client_secret = None,
        oauth_scope = None, redirect_uri = None):
    if credentials == None:
        # Run through the OAuth flow and retrieve credentials
        flow = OAuth2WebServerFlow(client_id, client_secret, oauth_scope, redirect_uri)
        authorize_url = flow.step1_get_authorize_url()
        print 'Go to the following link in your browser: ' + authorize_url
        code = raw_input('Enter verification code: ').strip()
        credentials = flow.step2_exchange(code)
        with open("credentials", "w") as f:
            cPickle.dump(credentials, f)
    # Create an httplib2.Http object and authorize it with our credentials
    http = httplib2.Http()
    http = credentials.authorize(http)
    return build('drive', 'v2', http=http)

try:
    with open("credentials", "r") as f:
        credentials = cPickle.load(f)
except Exception as e:
    credentials = None

drive_service = get_drive_service(credentials, CLIENT_ID, CLIENT_SECRET, OAUTH_SCOPE, REDIRECT_URI)


# Insert a file
media_body = MediaFileUpload(FILENAME, mimetype='text/plain', resumable=True)
body = {
  'title': 'My document',
  'description': 'A test document',
  'mimeType': 'text/plain'
}

# upload txt
file = drive_service.files().insert(body=body, media_body=media_body).execute()
# list all file/directory
pprint.pprint(drive_service.files().list().execute())