human
forcible close socket before opening.
assistant
Here is a Python code forcefully close a socket before opening it

import socket

def close_socket(sock):
    """Close a socket."""
    sock.close()

# Enter the socket
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

# Calling the function
print((close_socket(sock)))

# Printing the result
print(sock)

#Example Output
# None
# <socket.socket [closed] fd=-1, family=AddressFamily.AF_INET, type=SocketKind.SOCK_STREAM, proto=0>

#Remember to inspect code for bugs.