download.py

"""
Download the contents of a DriveItem (file)

https://learn.microsoft.com/en-us/graph/api/driveitem-get-content?view=graph-rest-1.0
"""

import os
import tempfile

from office365.graph_client import GraphClient
from tests import test_client_id, test_password, test_tenant, test_username

client = GraphClient(tenant=test_tenant).with_username_and_password(
    test_client_id, test_username, test_password
)
# 1. address file by path
# remote_path = "archive/countries.json"
remote_path = "archive/Financial Sample.xlsx"
remote_file = client.me.drive.root.get_by_path(remote_path)
# 2. download file content
with tempfile.TemporaryDirectory() as local_path:
    with open(
        os.path.join(local_path, os.path.basename(remote_path)), "wb"
    ) as local_file:
        remote_file.download(local_file).execute_query()
        print("File has been downloaded into {0}".format(local_file.name))