Return a dict from packet in pcap file

dict_pkt.py

#!/bin/env python                                                                                                                                                                                                  
# -*- coding: utf-8 -*-                                                                                                                                                                                            
                                                                                                                                                                                                                   
                                                                                                                                                                                                                   
from datetime import datetime
from collections import defaultdict
from scapy.all import IP, Raw, rdpcap


class get_dump_data(object):

    def __init__(self, dump_file):
        self.dump = rdpcap(dump_file)
        self.pkt_list = []

    def get_data(self):
        for item in self.dump:
            _new_dict = defaultdict(lambda: False)
            _new_dict["time"] = datetime.utcfromtimestamp(item.time).strftime(
                '%Y-%m-%d %H:%M:%S')
            if IP in item:
                _new_dict["id"] = item[IP].id
                _new_dict["src"] = item[IP].src
                _new_dict["dst"] = item[IP].dst
                _new_dict["proto"] = item[IP].proto
            if TCP in item:
                _new_dict["sport"] = item[TCP].sport
                _new_dict["dport"] = item[TCP].dport
            if Raw in item:
                _new_dict["raw"] = str(item[Raw].load)
            self.pkt_list.append(_new_dict)

    def run(self):
        self.get_data()