python code to demonstrate the working of sleep(importing "timemodule for time operations import time using ctime(to show present time print ("start execution ",end=""print (time ctime()using sleep(to hault execution time sleep( using ctime(to show present time print ("stop execution ",end=""print (time ctime()python python code to demonstrate the working of sleep(importing "timemodule for time operations import time using ctime(to show present time print ("start execution ",end=""print (time ctime()using sleep(to hault execution time sleep( using ctime(to show present time print ("stop execution outputstart execution tue aug : : stop execution tue aug : : summary module is python object with arbitrarily named attributes that you can bind and reference simplya module is file consisting of python code module can define functionsclasses and variables againwe have seen various in-built module like mathtimerandom modules