def create_sas_url(account_name, container_name, blob_name, sas_token):
    """
    Create the SAS URL from the required components
    :param account_name: type str: Name of Azure storage account
    :param container_name: type str: Name of the container of interest
    :param blob_name: type str: Name and path of the file of interest
    :param sas_token: type azure.storage.blob.generate_blob_sas
    :return: sas_url: String of the SAS URL
    """
    # Generate the SAS URL using the account name, the domain, the container name, the blob name, and the
    # SAS token in the following format:
    # 'https://' + account_name + '.blob.core.windows.net/' + container_name + '/' + blob_name + '?' + blob
    sas_url = f'https://{account_name}.blob.core.windows.net/{container_name}/{blob_name}?{sas_token}'
    return sas_url