write logs for inference and loader to file

Azaion.Inference/remote_command_handler.pyx

@@ -3,7 +3,6 @@ import zmq
 from threading import Thread, Event
 from remote_command cimport RemoteCommand
 cimport constants
-import yaml
 
 cdef class RemoteCommandHandler:
     def __init__(self, int zmq_port, object on_command):
@@ -28,7 +27,7 @@ cdef class RemoteCommandHandler:
         for _ in range(4):  # 4 worker threads
             worker = Thread(target=self._worker_loop, daemon=True)
             self._workers.append(worker)
-        print(f'Listening to commands on port {zmq_port}...')
+        constants.log(f'Listening to commands on port {zmq_port}...')
 
     cdef start(self):
         self._proxy_thread.start()
@@ -40,7 +39,7 @@ cdef class RemoteCommandHandler:
             zmq.proxy_steerable(self._router, self._dealer, control=self._control)
         except zmq.error.ZMQError as e:
             if self._shutdown_event.is_set():
-                print("Shutdown, exit proxy loop.")
+                constants.log("Shutdown, exit proxy loop.")
             else:
                 raise
 
@@ -59,7 +58,7 @@ cdef class RemoteCommandHandler:
                         client_id, message = worker_socket.recv_multipart()
                         cmd = RemoteCommand.from_msgpack(<bytes> message)
                         cmd.client_id = client_id
-                        constants.log(<str>f'{cmd}', client_id)
+                        constants.log(cmd)
                         self._on_command(cmd)
                 except Exception as e:
                     if not self._shutdown_event.is_set():