program hata veriyor !

from scapy.all import *
import sys

conf.verb = 0
ip = "192.168.0."

for i in range (1,254):
        ipadres = ip + str(i)
        ans=srp1(Ether(dst="ff:ff:ff:ff:ff:ff")/ARP(pdst=ipadres),timeout=1,retry=1)
        if ans:
                print("IP adres: {} Mac Adresi {}".format(ans.psrc,ans.hwsrc))

[CODE]

Programı çalıştırınca şu hatayı veriyor.

Traceback (most recent call last):
  File "C:\Users\-----------\Desktop\hostscan.py", line 9, in <module>
    ans=srp1(Ether(dst="ff:ff:ff:ff:ff:ff")/ARP(pdst=ipadres),timeout=1,retry=1)
  File "C:\Python37\lib\site-packages\scapy\sendrecv.py", line 524, in srp1
    ans, _ = srp(*args, **kargs)

  File "C:\Python37\lib\site-packages\scapy\sendrecv.py", line 499, in srp
    s = conf.L2socket(promisc=promisc, iface=iface, filter=filter, nofilter=nofilter, type=type)  # noqa: E501
  File "C:\Python37\lib\site-packages\scapy\arch\windows\__init__.py", line 1352, in __init__
    raise RuntimeError("Sniffing and sending packets is not available: "  # noqa: E501
RuntimeError: Sniffing and sending packets is not available: winpcap is not installed