我正在嘗試建立與 server.py 的連接，但 client.py 輸出此錯誤Traceback (most recent call last):  File "C:\Users\Nathan\Desktop\Coding\Langs\Python\Projects\Chatting Program\Client.py", line 15, in <module>    clientsocket.connect((host, port)) # Connects to the serverTypeError: an integer is required (got type str)這是我的代碼...## CLIENT.PYfrom socket import *import sockethost = input("Host: ")port = input("Port: ")#int(port)username = input("Username: ")username = "<" + username + ">"print(f"Connecting under nick \"{username}\"")clientsocket = socket.socket(socket.AF_INET, socket.SOCK_STREAM) # Creates socketclientsocket.connect((host, port)) # Connects to the serverwhile True:    Csend = input("<MSG> ") # Input message    Csend = f"{username} {Csend}" # Add username to message    clientsocket.send(Csend) # Send message to ONLY the server如果我的 server.py 有問題，那么這是代碼## SERVER.PYfrom socket import *import socketimport selecthost_name = socket.gethostname()HOST = socket.gethostbyname(host_name) PORT = 12345print(f"Server Info\nHOST: {HOST}\nPORT: {PORT}")serversocket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)serversocket.bind((HOST, PORT))serversocket.listen(5)clientsocket, address = serversocket.accept()print(address)with clientsocket:    while True:        Srecv = clientsocket.recv(1024)        print(f"{username} - {address}: {Srecv}")        # Add server time to message before sending        clientsocket.sendall(Srecv)我嘗試過將主機和端口轉換為str，int和浮點數，但它只能成功轉換為str。任何幫助將不勝感激。提前致謝！