#NEWLINE# def unsubscribe( client_id , channel_name ) : #NEWLINE# #INDENT# '\n  unsubscribe the client to the channel\n  \n  client_id - id of the client\n  channel_name - name of the channel\n  ' #NEWLINE# get_client ( client_id ) . remove_channel ( client_id ) #NEWLINE# return 1