使用scapy模块报错

网安小白
在pycharm中使用scapy模块发送数据包时报错
源代码：

from scapy.all import *
pkt = IP(dust="192.168.1.1")/ICMP()
send(pkt)

错误信息：

D:\python3.8\python.exe E:/PythonProject/demo2.py
Traceback (most recent call last):
  File "E:/PythonProject/demo2.py", line 2, in <module>
    pkt = IP(dust="192.168.1.1")/ICMP()
  File "D:\python3.8\lib\site-packages\scapy\base_classes.py", line 389, in __call__
    i.__init__(*args, **kargs)
  File "D:\python3.8\lib\site-packages\scapy\packet.py", line 180, in __init__
    raise AttributeError(fname)
AttributeError: dust