Localhost11501 Exclusive 2021 Instant

import socket sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM) sock.setsockopt(socket.SOL_SOCKET, socket.SO_EXCLUSIVEADDRUSE, 1) sock.bind(('127.0.0.1', 11501)) sock.listen(5)

Run kill -9 [Your_PID_Here] in the Terminal to forcefully close the process. Step 3: Check Browser & Antivirus Blockades localhost11501 exclusive

What's the whole point of "localhost", hosts and ports at all? import socket sock = socket

: Another application may be using the port. You can check which service is bound to it by running netstat -ano | findstr :11501 in a Windows Command Prompt or lsof -i :11501 on macOS/Linux. import socket sock = socket.socket(socket.AF_INET