def import_yaml(filename, root=None, depth=2, clear=0):
depth = int(depth)
clear = int(clear)
etcd = create_etcd(root=root)
if clear==1:
etcd.clear()
etcd.import_from_yaml(filename, depth=depth)
def list_keys(root=None):
etcd = create_etcd(root=root, key_sep='/')
for x in etcd.list_items():
print x[0], '=', x[1]
def dump(root=None):
etcd = create_etcd(root=root, key_sep='/')
d = etcd.as_dict()
print yaml.safe_dump(d)