Dropbox to S3 image upload

db2s3.py

import dropbox
import tinys3
import tempfile
from string import Template
import random
import string


S3_ACCESS_KEY = ""
S3_SECRET_KEY= ""
S3_BUCKET = "s3.example.com"
db_key = ''
db_secret = ''
db_folder = '/S3Archive/'


#Dropbox Auth
flow = dropbox.client.DropboxOAuth2FlowNoRedirect(db_key, db_secret)
authorize_url = flow.start()
access_token, user_id = flow.finish(code)


#Upload to S3
client = dropbox.client.DropboxClient(access_token)
folder_metadata = client.metadata(db_folder)
conn = tinys3.Connection(S3_ACCESS_KEY, S3_SECRET_KEY, tls=True, endpoint='s3-eu-west-1.amazonaws.com')

for file in folder_metadata['contents']:
	if file['mime_type'].split("/")[0] == 'image':
		name = file['path'].split("/")[-1]
		f = client.get_file(file['path'])
		tf = tempfile.NamedTemporaryFile()
		tf.write(f.read())
		conn.upload(name,tf,S3_BUCKET)
		tf.close()
		client.file_delete(file['path'])