optimize imports

detect.py

@@ -1,7 +1,7 @@
-import shutil
-from pathlib import Path
 import argparse
+import shutil
 import time
+from pathlib import Path
 from sys import platform
 
 from models import *

models.py

@@ -1,6 +1,6 @@
+import os
 from collections import defaultdict
 
-import os
 import torch.nn as nn
 
 from utils.parse_config import *

train.py

@@ -1,13 +1,11 @@
 import argparse
 import time
 
+import test  # Import test.py to get mAP after each epoch
 from models import *
 from utils.datasets import *
 from utils.utils import *
 
-# Import test.py to get mAP after each epoch
-import test
-
 
 def train(
         cfg,