CoLAB_PyDrive.py

from pydrive.auth import GoogleAuth
from pydrive.drive import GoogleDrive
from google.colab import auth
from oauth2client.client import GoogleCredentials

# Authenticate and create the PyDrive client

auth.authenticate_user()
gauth = GoogleAuth()
gauth.credentials = GoogleCredentials.get_application_default()
drive = GoogleDrive(gauth)

# Create and upload a text file

uploaded = drive.CreateFile({'title': 'Sample upload.txt'})
uploaded.SetContentString('Sample upload file content')
uploaded.Upload()
print('Uploaded file with ID {}'.format(uploaded.get('id')))

# Load a file by ID and print its contents.

downloaded = drive.CreateFile({'id': uploaded.get('id')})
print('Downloaded content "{}"'.format(downloaded.GetContentString()))



# Drive REST API

from google.colab import auth
auth.authenticate_user()
from googleapiclient.discovery import build
drive_service = build('drive', 'v3')

# Creating a new Drive file with data from Python
# First, create a local file to upload.

with open('/tmp/to_upload.txt', 'w') as f:
  f.write('my sample file')

print('/tmp/to_upload.txt contains:')
!cat /tmp/to_upload.txt

from googleapiclient.http import MediaFileUpload

file_metadata = {
  'name': 'Sample file',
  'mimeType': 'text/plain'
}
media = MediaFileUpload('/tmp/to_upload.txt', 
                        mimetype='text/plain',
                        resumable=True)
created = drive_service.files().create(body=file_metadata,
                                       media_body=media,
                                       fields='id').execute()
print('File ID: {}'.format(created.get('id')))

# Downloading data from a Drive file into Python

file_id = created.get('id')

import io
from googleapiclient.http import MediaIoBaseDownload

request = drive_service.files().get_media(fileId=file_id)
downloaded = io.BytesIO()
downloader = MediaIoBaseDownload(downloaded, request)
done = False
while done is False:
  # _ is a placeholder for a progress object that we ignore.
  # (Our file is small, so we skip reporting progress.)
  _, done = downloader.next_chunk()

downloaded.seek(0)
print('Downloaded file contents are: {}'.format(downloaded.read()))