def access(sandbox_name, asset_ids):
    """
    Returns a list of assets with expiring access urls that can be used to download them
    *Requires Oauth*

    Args:
        sandbox_name (str): A string representing the name of the sandbox
        asset_ids (list): A list of asset_ids (str) to fetch

    Kwargs:
        
    Returns:
        A list of asset dictionaries
    
    Example:

    >>> sandbox.access('bluenote', ['12345'])
    [{}, {}]
    >>> 

    
    """
    result = util.oauthgetm(('sandbox', 'access') % "%s/%s", {'sandbox':sandbox_name, 'id':asset_ids})
    return  result['response']['assets']
dataset/ETHPy150Open echonest/pyechonest/pyechonest/sandbox.py/access/swapped operands of `%`