Delete a DynamoDB table.

    CLI Example:

    .. code-block:: bash

        salt myminion boto_dynamodb.delete table_name region=us-east-1

def delete(table_name, region=None, key=None, keyid=None, profile=None):
    '''
    Delete a DynamoDB table.

    CLI Example:

    .. code-block:: bash

        salt myminion boto_dynamodb.delete table_name region=us-east-1
    '''
    conn = _get_conn(region=region, key=key, keyid=keyid, profile=profile)

    table = Table(table_name, connection=conn)
    table.delete()

    # Table deletion can take several seconds to propagate.
    # We will retry MAX_ATTEMPTS times.
    MAX_ATTEMPTS = 30
    for i in range(MAX_ATTEMPTS):
        if not exists(table_name, region, key, keyid, profile):
            return True
        else:
            time.sleep(1)   # sleep for one second and try again
    return False