[py] Remove unused import and fix linting errors

Author: cgoldberg

py/selenium/webdriver/chromium/webdriver.py

@@ -150,7 +150,6 @@ def get_issue_message(self):
         session."""
         return self.execute("getIssueMessage")["value"]
 
-
     @property
     def log_types(self):
         """Gets a list of the available log types.
@@ -161,7 +160,6 @@ def log_types(self):
         """
         return self.execute(Command.GET_AVAILABLE_LOG_TYPES)["value"]
 
-
     def get_log(self, log_type):
         """Gets the log for a given log type.
 
@@ -179,7 +177,6 @@ def get_log(self, log_type):
         """
         return self.execute(Command.GET_LOG, {"type": log_type})["value"]
 
-
     def set_sink_to_use(self, sink_name: str) -> dict:
         """Sets a specific sink, using its name, as a Cast session receiver
         target.

py/selenium/webdriver/remote/webdriver.py

@@ -1174,7 +1174,6 @@ def orientation(self, value) -> None:
         else:
             raise WebDriverException("You can only set the orientation to 'LANDSCAPE' and 'PORTRAIT'")
 
-
     def start_devtools(self):
         global devtools
         if self._websocket_connection:

py/test/selenium/webdriver/common/api_example_tests.py

@@ -15,11 +15,9 @@
 # specific language governing permissions and limitations
 # under the License.
 
-
 import pytest
 
 from selenium.common.exceptions import NoSuchElementException
-from selenium.common.exceptions import WebDriverException
 from selenium.webdriver.common.by import By
 from selenium.webdriver.support import expected_conditions as EC
 from selenium.webdriver.support.wait import WebDriverWait