Simple working concept

test.py

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+import socket
+
+HOST = "0.0.0.0"  # Standard loopback interface address (localhost)
+PORT = 7525        # Port to listen on (non-privileged ports are > 1023)
+
+with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
+    s.bind((HOST, PORT))  # Bind the socket to the specified host and port
+    s.listen()            # Start listening for incoming connections
+    print(f"Server listening on {HOST}:{PORT}")
+
+    conn, addr = s.accept()  # Accept a new connection
+    with conn:
+        print(f"Connected by {addr}")
+        while True:
+            data = conn.recv(1024)  # Receive up to 1024 bytes of data
+            if not data:
+                break  # If no data is received, the client has disconnected
+            conn.sendall(data)  # Send the received data back to the client
+            print(f"Echoed: {data.decode()}") # Decode and print the echoed data