Fixing typos

training.py

@@ -8,15 +8,12 @@ from ultralytics import YOLO
 
 try:
     from synet.backends import get_backend
-    from synet.backends import get_backend
-    
 except ImportError:
     import subprocess
     print('Installing synet package')
     subprocess.check_call([sys.executable, "-m", "pip", "install", "./synet_package[ultra]"])
     # Import the file
     from synet.backends import get_backend
-    from synet.backends import get_backend
 
 backend = get_backend('ultralytics')
 backend.patch()
@@ -33,8 +30,8 @@ class model_training:
 
         self.model_select = 'detect'
         self.model_options = {
-            'detect' : { cfg :  'synet_package/synet/zoo/ultralytics/sabre-detect-vga.yaml',
-                         image_size: (480,640) }
+            'detect' : { 'cfg' :  'synet_package/synet/zoo/ultralytics/sabre-detect-vga.yaml',
+                         'image_size' : (480,640) }
         }