def create_upload_url(success_path,<EOL>max_bytes_per_blob=None,<EOL>max_bytes_total=None,<EOL>**options):
fut = create_upload_url_async(success_path,<EOL>max_bytes_per_blob=max_bytes_per_blob,<EOL>max_bytes_total=max_bytes_total,<EOL>**options)<EOL>return fut.get_result()<EOL>
Create upload URL for POST form.

    Args:
      success_path: Path within application to call when POST is successful
        and upload is complete.
      max_bytes_per_blob: The maximum size in bytes that any one blob in the
        upload can be or None for no maximum size.
      max_bytes_total: The maximum size in bytes that the aggregate sizes of all
        of the blobs in the upload can be or None for no maximum size.
      **options: Options for create_rpc().

    Returns:
      The upload URL.

    Raises:
      TypeError: If max_bytes_per_blob or max_bytes_total are not integral types.
      ValueError: If max_bytes_per_blob or max_bytes_total are not
        positive values.