fix compatibility for hyper config (#1146)

* fix/hyper

* Hyp giou check to train.py

* restore general.py

* train.py overwrite fix

* restore general.py and pep8 update

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

utils/general.py

@@ -1,18 +1,18 @@
 import glob
 import logging
-import math
 import os
 import platform
 import random
+import re
 import shutil
 import subprocess
 import time
-import re
 from contextlib import contextmanager
 from copy import copy
 from pathlib import Path
 
 import cv2
+import math
 import matplotlib
 import matplotlib.pyplot as plt
 import numpy as np