1# This script is used for printing out the number of packets in a pcap file
2
3import sys
4
5from scapy.all import rdpcap
6
7file_name = sys.argv[1]
8try:
9    stream = rdpcap(file_name)
10    n = 0
11    for packet in stream:
12        n += 1
13    print(n)
14except Exception:
15    pass
16