def __init__(self,<EOL>host=None,<EOL>port=None,<EOL>logging_server_host='<STR_LIT:localhost>',<EOL>logging_server_port=<NUM_LIT>):
self.host = host<EOL>self.port = port<EOL>self.logging_server_host = logging_server_host<EOL>self.logging_server_port = logging_server_port<EOL>
Parameters
----------
host : str
     The hostname for running the visualization interface.
port : int
    The port for the visualization interface.
logging_server_host : str
     The hostname for the logging server.
logging_server_port : int
    The port for the logging server.