fix: Flake8 fixes

Author: poush

autowebcompat/crawler.py

@@ -1,4 +1,5 @@
-from selenium.common.exceptions import NoAlertPresentException, NoSuchWindowException
+from selenium.common.exceptions import NoAlertPresentException
+from selenium.common.exceptions import NoSuchWindowException
 
 
 def close_all_windows_except_first(driver):

autowebcompat/utils.py

@@ -7,13 +7,13 @@
 import sys
 import threading
 
+from PIL import Image
 import keras
 from keras.preprocessing.image import ImageDataGenerator
 from keras.preprocessing.image import img_to_array
 from keras.preprocessing.image import load_img
-from tensorflow.python.client import device_lib
-from PIL import Image
 import numpy as np
+from tensorflow.python.client import device_lib
 
 
 def get_bugs():