


'''simple docstring'''







from collections import deque
class 	UpperCamelCase__					:



     """simple docstring"""






     def __init__( self      ,	snake_case__      ,	snake_case__      ,	snake_case__   ):

            '''simple docstring'''

            _lowerCAmelCase    :							Optional[int]   			=       process_name  # process name
            _lowerCAmelCase    :							List[Any]   			=       arrival_time  # arrival time of the process
            # completion time of finished process or last interrupted time
            _lowerCAmelCase    :							Dict   			=       arrival_time
            _lowerCAmelCase    :							List[Any]   			=       burst_time  # remaining burst time
            _lowerCAmelCase    :							Optional[Any]   			=       0  # total time of the process wait in ready queue
            _lowerCAmelCase    :							List[str]   			=       0  # time from arrival time to completion time
class 	UpperCamelCase__					:



     """simple docstring"""






     def __init__( self      ,	snake_case__      ,	snake_case__      ,	snake_case__      ,	snake_case__      ,	):

            '''simple docstring'''

            _lowerCAmelCase    :							List[Any]   			=       number_of_queues
            # time slice of queues that round robin algorithm applied
            _lowerCAmelCase    :							Tuple   			=       time_slices
            # unfinished process is in this ready_queue
            _lowerCAmelCase    :							List[str]   			=       queue
            # current time
            _lowerCAmelCase    :							str   			=       current_time
            # finished process is in this sequence queue
            _lowerCAmelCase    :							deque[Process]   			=       deque()







     def a	( self   ):

            '''simple docstring'''

            _lowerCAmelCase    :							Dict   			=       []
            for i in range(len(self.finish_queue   )   ):
                   sequence.append(self.finish_queue[i].process_name   )
            return sequence







     def a	( self      ,	snake_case__   ):

            '''simple docstring'''

            _lowerCAmelCase    :							Optional[int]   			=       []
            for i in range(len(snake_case__   )   ):
                   waiting_times.append(queue[i].waiting_time   )
            return waiting_times







     def a	( self      ,	snake_case__   ):

            '''simple docstring'''

            _lowerCAmelCase    :							Dict   			=       []
            for i in range(len(snake_case__   )   ):
                   turnaround_times.append(queue[i].turnaround_time   )
            return turnaround_times







     def a	( self      ,	snake_case__   ):

            '''simple docstring'''

            _lowerCAmelCase    :							Dict   			=       []
            for i in range(len(snake_case__   )   ):
                   completion_times.append(queue[i].stop_time   )
            return completion_times







     def a	( self      ,	snake_case__   ):

            '''simple docstring'''

            return [q.burst_time for q in queue]







     def a	( self      ,	snake_case__   ):

            '''simple docstring'''

            process.waiting_time += self.current_time - process.stop_time
            return process.waiting_time







     def a	( self      ,	snake_case__   ):

            '''simple docstring'''

            _lowerCAmelCase    :							deque[Process]   			=       deque()  # sequence deque of finished process
            while len(snake_case__   ) != 0:
                   _lowerCAmelCase    :							Any   			=       ready_queue.popleft()  # current process

                   # if process's arrival time is later than current time, update current time
                   if self.current_time < cp.arrival_time:
                          self.current_time += cp.arrival_time

                   # update waiting time of current process
                   self.update_waiting_time(snake_case__   )
                   # update current time
                   self.current_time += cp.burst_time
                   # finish the process and set the process's burst-time 0
                   _lowerCAmelCase    :							Optional[int]   			=       0
                   # set the process's turnaround time because it is finished
                   _lowerCAmelCase    :							Optional[int]   			=       self.current_time - cp.arrival_time
                   # set the completion time
                   _lowerCAmelCase    :							Any   			=       self.current_time
                   # add the process to queue that has finished queue
                   finished.append(snake_case__   )

            self.finish_queue.extend(snake_case__   )  # add finished process to finish queue
            # FCFS will finish all remaining processes
            return finished







     def a	( self      ,	snake_case__      ,	snake_case__   ):

            '''simple docstring'''

            _lowerCAmelCase    :							deque[Process]   			=       deque()  # sequence deque of terminated process
            # just for 1 cycle and unfinished processes will go back to queue
            for _ in range(len(snake_case__   )   ):
                   _lowerCAmelCase    :							Tuple   			=       ready_queue.popleft()  # current process

                   # if process's arrival time is later than current time, update current time
                   if self.current_time < cp.arrival_time:
                          self.current_time += cp.arrival_time

                   # update waiting time of unfinished processes
                   self.update_waiting_time(snake_case__   )
                   # if the burst time of process is bigger than time-slice
                   if cp.burst_time > time_slice:
                          # use CPU for only time-slice
                          self.current_time += time_slice
                          # update remaining burst time
                          cp.burst_time -= time_slice
                          # update end point time
                          _lowerCAmelCase    :							List[str]   			=       self.current_time
                          # locate the process behind the queue because it is not finished
                          ready_queue.append(snake_case__   )
                   else:
                          # use CPU for remaining burst time
                          self.current_time += cp.burst_time
                          # set burst time 0 because the process is finished
                          _lowerCAmelCase    :							Dict   			=       0
                          # set the finish time
                          _lowerCAmelCase    :							Dict   			=       self.current_time
                          # update the process' turnaround time because it is finished
                          _lowerCAmelCase    :							Optional[int]   			=       self.current_time - cp.arrival_time
                          # add the process to queue that has finished queue
                          finished.append(snake_case__   )

            self.finish_queue.extend(snake_case__   )  # add finished process to finish queue
            # return finished processes queue and remaining processes queue
            return finished, ready_queue







     def a	( self   ):

            '''simple docstring'''

            for i in range(self.number_of_queues - 1   ):
                   _lowerCAmelCase			,     _lowerCAmelCase    :							List[str]   			=       self.round_robin(
                       self.ready_queue      ,	self.time_slices[i]   )
            #  the last queue has first_come_first_served algorithm
            self.first_come_first_served(self.ready_queue   )

            return self.finish_queue


if __name__ == "__main__":
       import doctest

       lowerCAmelCase    :     int					=						Process("""P1""", 0, 53)
       lowerCAmelCase    :     Optional[Any]					=						Process("""P2""", 0, 17)
       lowerCAmelCase    :     Optional[Any]					=						Process("""P3""", 0, 68)
       lowerCAmelCase    :     Optional[int]					=						Process("""P4""", 0, 24)
       lowerCAmelCase    :     Dict					=						3
       lowerCAmelCase    :     str					=						[17, 25]
       lowerCAmelCase    :     Any					=						deque([Pa, Pa, Pa, Pa])

       if len(time_slices) != number_of_queues - 1:
              raise SystemExit(0)

       doctest.testmod(extraglobs={"""queue""": deque([Pa, Pa, Pa, Pa])})

       lowerCAmelCase    :     Optional[Any]					=						Process("""P1""", 0, 53)
       lowerCAmelCase    :     str					=						Process("""P2""", 0, 17)
       lowerCAmelCase    :     Dict					=						Process("""P3""", 0, 68)
       lowerCAmelCase    :     Union[str, Any]					=						Process("""P4""", 0, 24)
       lowerCAmelCase    :     Tuple					=						3
       lowerCAmelCase    :     Optional[int]					=						[17, 25]
       lowerCAmelCase    :     Optional[int]					=						deque([Pa, Pa, Pa, Pa])
       lowerCAmelCase    :     List[str]					=						MLFQ(number_of_queues, time_slices, queue, 0)
       lowerCAmelCase    :     Dict					=						mlfq.multi_level_feedback_queue()

       # print total waiting times of processes(P1, P2, P3, P4)
       print(
           F'''waiting time:\
        \t\t\t{MLFQ.calculate_waiting_time(mlfq, [Pa, Pa, Pa, Pa])}'''
       )
       # print completion times of processes(P1, P2, P3, P4)
       print(
           F'''completion time:\
        \t\t{MLFQ.calculate_completion_time(mlfq, [Pa, Pa, Pa, Pa])}'''
       )
       # print total turnaround times of processes(P1, P2, P3, P4)
       print(
           F'''turnaround time:\
        \t\t{MLFQ.calculate_turnaround_time(mlfq, [Pa, Pa, Pa, Pa])}'''
       )
       # print sequence of finished processes
       print(
           F'''sequence of finished processes:\
        {mlfq.calculate_sequence_of_finish_queue()}'''
       )





'''simple docstring'''







import socket






def 			lowercase				():







       """simple docstring"""







       _lowerCAmelCase    :							Tuple   			=       socket.socket(socket.AF_INET   ,						socket.SOCK_STREAM					)
       _lowerCAmelCase    :							Optional[int]   			=       socket.gethostname()
       _lowerCAmelCase    :							Any   			=       1_2_3_1_2

       sock.connect((host, port)					)
       sock.send(B'Hello server!'					)

       with open('Received_file'   ,						'wb'					) as out_file:
              print('File opened'					)
              print('Receiving data...'					)
              while True:
                     _lowerCAmelCase    :							Union[str, Any]   			=       sock.recv(1_0_2_4					)
                     if not data:
                            break
                     out_file.write(_A					)

       print('Successfully received the file'					)
       sock.close()
       print('Connection closed'					)


if __name__ == "__main__":
       main()

