python - OSError with Pybluez librairy -


i make bluetooth communication between laptop bluetooth dongle , windows 7, , raspberry pi 3.

i found on internet tutorials use pybluez librairy doesn't work me.

find below code server part : 

import bluetooth  host = "" port = 12  hostaddr = (host, port)  def setupserver():     server_socket=bluetooth.bluetoothsocket( bluetooth.rfcomm )     print("socket created.")     server_socket.bind(hostaddr)     server_socket.listen(1)     print("socket bind complete")      client_sock, client_info = server_socket.accept()     print("accepted connection " , client_info)      try:         while true:             data = client_sock.recv(1024)             if len(data) == 0: break             print("received [%s]" %data)     except ioerror:         pass      print("disconnected")  client_sock.close() server_socket.close() print("all done")

setupserver()

this output : 

socket created. traceback (most recent call last):   file "path_to_file\server.py", line 33, in <module> setupserver()   file "path_to_file\server.py", line 12, in setupserver server_socket.bind(hostaddr)   file "c:\python34\lib\site-packages\bluetooth\msbt.py", line 60, in bind bt.bind (self._sockfd, addr, port) oserror

do have idea why had error ?


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