misc.py 文件源码

def on_cluster(pattern=["tars-"]):
    """Used to check if we are on a cluster

    "tars-" is the name of a cluster's hostname.
    Change or append the argument **pattern** with your cluster's hostname

    :param str pattern: a list of names (strings) or a string

    """
    if isinstance(pattern, str):
        pattern = [pattern]

    for this in pattern:
        if platform.uname().node.startswith(this):
            return True
        else:
            return False