问google.auth.exceptions.RefreshError

EN

def upload():
    from flask import request
    """Process the uploaded file and upload it to Google Cloud Storage."""
    uploaded_file = request.files.get('file')

    if not uploaded_file:
        return 'No file uploaded.', 400

    # Create a Cloud Storage client.
    credentials = compute_engine.Credentials()
    gcs = storage.Client(credentials=credentials, project="ISL-Creative")
    # gcs = storage.Client()
    # Get the bucket that the file will be uploaded to.
    bucket = gcs.get_bucket('label_creative')
    # Create a new blob and upload the file's content.
    blob = bucket.blob(uploaded_file.filename)
    blob.upload_from_string(
        uploaded_file.read(),
        content_type=uploaded_file.content_type
    )

    # The public URL can be used to directly access the uploaded file via HTTP.
    return 'ok'