Fix Logging (#719)

* Add logging setup

* Fix fusing layers message

* Fix logging does not have end

* Add logging

* Change logging to use logger

* Update yolo.py

I tried this in a cloned branch, and everything seems to work fine

* Update yolo.py

Co-authored-by: Glenn Jocher <glenn.jocher@ultralytics.com>

detect.py

@@ -13,7 +13,8 @@ from numpy import random
 from models.experimental import attempt_load
 from utils.datasets import LoadStreams, LoadImages
 from utils.general import (
-    check_img_size, non_max_suppression, apply_classifier, scale_coords, xyxy2xywh, plot_one_box, strip_optimizer)
+    check_img_size, non_max_suppression, apply_classifier, scale_coords, 
+    xyxy2xywh, plot_one_box, strip_optimizer, set_logging)
 from utils.torch_utils import select_device, load_classifier, time_synchronized
 
 
@@ -23,6 +24,7 @@ def detect(save_img=False):
     webcam = source == '0' or source.startswith('rtsp') or source.startswith('http') or source.endswith('.txt')
 
     # Initialize
+    set_logging()
     device = select_device(opt.device)
     if os.path.exists(out):
         shutil.rmtree(out)  # delete output folder