[py] fix linting

Author: titusfortner

py/test/selenium/webdriver/chrome/chrome_network_emulation_tests.py

@@ -18,6 +18,7 @@
 
 from selenium.common.exceptions import WebDriverException
 
+
 @pytest.mark.no_driver_after_test
 def test_network_conditions_emulation(driver):
     driver.set_network_conditions(offline=False, latency=56, throughput=789)  # additional latency (ms)

py/test/selenium/webdriver/chrome/chrome_service_tests.py

@@ -15,13 +15,14 @@
 # specific language governing permissions and limitations
 # under the License.
 import os
-import pytest
 import subprocess
 import time
 
+import pytest
+
+from selenium.common.exceptions import WebDriverException
 from selenium.webdriver import Chrome
 from selenium.webdriver.chrome.service import Service
-from selenium.common.exceptions import WebDriverException
 
 
 @pytest.mark.xfail_chrome(raises=WebDriverException)

py/test/selenium/webdriver/chrome/proxy_tests.py

@@ -15,8 +15,9 @@
 # specific language governing permissions and limitations
 # under the License.
 
-import pytest
 import os
+
+import pytest
 import urllib3
 
 from selenium import webdriver