app/apps.py
def expand(key):
    """
    get key from list with GET command
    """

    return r.get("url:{}:id".format(key))

    get key from list with GET command
    
get key from list with GET command
get key from list with GET command
def expand(key):
    return r.get("url:{}:id".format(key))
def expand ( key ) : return r . get ( "url:{}:id" . format ( key ) )
get key from list with GET command
get key from list with GET command
"""
    get key from list with GET command
    """
key