found_terminator(called when the termination condition set by set_terminator(holds this method must be implemented by the user typicallyit would process data previously collected by the collect_incoming_data(method get_terminator(returns the terminator for the channel push(datapushes data onto the channel' outgoing producer fifo queue data is string containing the data to be sent push_with_producer(producerpushes producer objectproduceronto the producer fifo queue producer may be any object that has simple methodmore(the more(method should produce string each time it is invoked an empty string is returned to signal the end of data internallythe async_chat class repeatedly calls more(to obtain data to write on the outgoing channel more than one producer object can be pushed onto the fifo by calling push_with_producer(repeatedly set_terminator(termsets the termination condition on the channel term may either be stringan integeror none if term is stringthe method found_terminator(is called whenever that string appears in the input stream if term is an integerit specifies byte count after many bytes have been readfound_terminator(will be called if term is nonedata is collected forever the module defines one class that can produce data for the push_with_producer(method simple_producer(data [buffer_size]creates simple producer object that produces chunks from byte string data buffer_size specifies the chunk size and is by default the asynchat module is always used in conjunction with the asyncore module for instanceasyncore is used to set up the high-level serverwhich accepts incoming connections asynchat is then used to implement handlers for each connection the following example shows how this works by implementing minimalistic web server that handles get requests the example omits lot of error checking and details but should be enough to get you started readers should compare this example to the example in the asyncore modulewhich is covered next an asynchronous http server using asynchat import asynchatasyncoresocket import os import mimetypes tryfrom http client import responses except importerrorfrom httplib import responses python python lib fl ff