Upload large file to dropbox using Python

upload.py

import sys
import dropbox

path = sys.argv[1]
dbx = dropbox.Dropbox(AUTH_TOKEN, timeout=6000) # set the timeout best for you
with open(path, 'rb') as f:
    data = f.read()
    dbx.files_upload(
                data, DROPBOX_FOLDER_NAME, dropbox.files.WriteMode.overwrite,
                mute=True)