Help ~> starting point foothold: OSError: [Errno 98] Address already in us

i kept getting this error message, can anyone help? i’m stuck…

Traceback (most recent call last):
File “/usr/lib/python3.8/runpy.py”, line 194, in _run_module_as_main
return _run_code(code, main_globals, None,
File “/usr/lib/python3.8/runpy.py”, line 87, in _run_code
exec(code, run_globals)
File “/usr/lib/python3.8/http/server.py”, line 1294, in
test(
File “/usr/lib/python3.8/http/server.py”, line 1249, in test
with ServerClass(addr, HandlerClass) as httpd:
File “/usr/lib/python3.8/socketserver.py”, line 452, in init
self.server_bind()
File “/usr/lib/python3.8/http/server.py”, line 1292, in server_bind
return super().server_bind()
File “/usr/lib/python3.8/http/server.py”, line 138, in server_bind
socketserver.TCPServer.server_bind(self)
File “/usr/lib/python3.8/socketserver.py”, line 466, in server_bind
self.socket.bind(self.server_address)
OSError: [Errno 98] Address already in use