pyshark抓包

import os
import pyshark
path = "C:./BGP/BGP\\"
files = os.listdir(path)
print(files)
for file in files:
    ps = pyshark.FileCapture(path+file,tshark_path="C:\\Wireshark\\Wireshark.exe")
    for pkt in ps:
        try:
            print(pkt.ip.get_field_by_showname('Protocol'))
            print(pkt.ETH.get_field_by_showname('Source'))
            print(pkt.ip.get_field_by_showname('Source'))
            print(pkt.ip.get_field_by_showname('Destination'))
            print(pkt.ip.get_field_by_showname('Flags'))
            print(pkt.tcp.get_field_by_showname('Source Port'))
            print(pkt.bgp.get_field_by_showname('Length'))

        except Exception as e:
            print("ETH/IP/BGP不存在")