Fix flake8 issues in Python client

py/selenium/common/__init__.py

@@ -15,4 +15,4 @@
 # specific language governing permissions and limitations
 # under the License.
 
-from . import exceptions
+from . import exceptions  # noqa

py/selenium/common/exceptions.py

@@ -19,6 +19,7 @@
 Exceptions that may happen in all the webdriver code.
 """
 
+
 class WebDriverException(Exception):
     """
     Base webdriver exception.
@@ -38,6 +39,7 @@ def __str__(self):
             exception_msg += "Stacktrace:\n%s" % stacktrace
         return exception_msg
 
+
 class ErrorInResponseException(WebDriverException):
     """
     Thrown when an error has occurred on the server side.
@@ -49,52 +51,58 @@ def __init__(self, response, msg):
         WebDriverException.__init__(self, msg)
         self.response = response
 
+
 class InvalidSwitchToTargetException(WebDriverException):
     """
     Thrown when frame or window target to be switched doesn't exist.
     """
     pass
 
+
 class NoSuchFrameException(InvalidSwitchToTargetException):
     """
     Thrown when frame target to be switched doesn't exist.
     """
     pass
 
+
 class NoSuchWindowException(InvalidSwitchToTargetException):
     """
     Thrown when window target to be switched doesn't exist.
 
-    To find the current set of active window handles, you can get a list 
+    To find the current set of active window handles, you can get a list
     of the active window handles in the following way::
 
         print driver.window_handles
 
     """
     pass
 
+
 class NoSuchElementException(WebDriverException):
     """
     Thrown when element could not be found.
 
     If you encounter this exception, you may want to check the following:
         * Check your selector used in your find_by...
         * Element may not yet be on the screen at the time of the find operation,
-        (webpage is still loading) see selenium.webdriver.support.wait.WebDriverWait() 
+        (webpage is still loading) see selenium.webdriver.support.wait.WebDriverWait()
         for how to write a wait wrapper to wait for an element to appear.
     """
     pass
 
+
 class NoSuchAttributeException(WebDriverException):
     """
     Thrown when the attribute of element could not be found.
 
-    You may want to check if the attribute exists in the particular browser you are 
-    testing against.  Some browsers may have different property names for the same 
+    You may want to check if the attribute exists in the particular browser you are
+    testing against.  Some browsers may have different property names for the same
     property.  (IE8's .innerText vs. Firefox .textContent)
     """
     pass
 
+
 class StaleElementReferenceException(WebDriverException):
     """
     Thrown when a reference to an element is now "stale".
@@ -103,26 +111,28 @@ class StaleElementReferenceException(WebDriverException):
 
 
     Possible causes of StaleElementReferenceException include, but not limited to:
-        * You are no longer on the same page, or the page may have refreshed since the element 
+        * You are no longer on the same page, or the page may have refreshed since the element
         was located.
         * The element may have been removed and re-added to the screen, since it was located.
-        Such as an element being relocated. 
-        This can happen typically with a javascript framework when values are updated and the 
+        Such as an element being relocated.
+        This can happen typically with a javascript framework when values are updated and the
         node is rebuilt.
         * Element may have been inside an iframe or another context which was refreshed.
     """
     pass
 
-class InvalidElementStateException(WebDriverException):  
+
+class InvalidElementStateException(WebDriverException):
     """
     """
     pass
 
+
 class UnexpectedAlertPresentException(WebDriverException):
     """
     Thrown when an unexpected alert is appeared.
-    
-    Usually raised when when an expected modal is blocking webdriver form executing any 
+
+    Usually raised when when an expected modal is blocking webdriver form executing any
     more commands.
     """
     def __init__(self, msg=None, screen=None, stacktrace=None, alert_text=None):
@@ -132,70 +142,80 @@ def __init__(self, msg=None, screen=None, stacktrace=None, alert_text=None):
     def __str__(self):
         return "Alert Text: %s\n%s" % (self.alert_text, super(UnexpectedAlertPresentException, self).__str__())
 
+
 class NoAlertPresentException(WebDriverException):
     """
     Thrown when switching to no presented alert.
 
-    This can be caused by calling an operation on the Alert() class when an alert is 
+    This can be caused by calling an operation on the Alert() class when an alert is
     not yet on the screen.
     """
     pass
 
+
 class ElementNotVisibleException(InvalidElementStateException):
     """
-    Thrown when an element is present on the DOM, but  
+    Thrown when an element is present on the DOM, but
     it is not visible, and so is not able to be interacted with.
 
-    Most commonly encountered when trying to click or read text 
+    Most commonly encountered when trying to click or read text
     of an element that is hidden from view.
     """
     pass
 
+
 class ElementNotSelectableException(InvalidElementStateException):
     """
     Thrown when trying to select an unselectable element.
-    
+
     For example, selecting a 'script' element.
     """
     pass
 
+
 class InvalidCookieDomainException(WebDriverException):
     """
     Thrown when attempting to add a cookie under a different domain
     than the current URL.
     """
     pass
 
+
 class UnableToSetCookieException(WebDriverException):
     """
     Thrown when a driver fails to set a cookie.
     """
     pass
 
+
 class RemoteDriverServerException(WebDriverException):
     """
     """
     pass
 
+
 class TimeoutException(WebDriverException):
     """
     Thrown when a command does not complete in enough time.
     """
     pass
 
+
 class MoveTargetOutOfBoundsException(WebDriverException):
     """
-    Thrown when the target provided to the `ActionsChains` move() 
+    Thrown when the target provided to the `ActionsChains` move()
     method is invalid, i.e. out of document.
     """
     pass
 
+
 class UnexpectedTagNameException(WebDriverException):
     """
     Thrown when a support class did not get an expected web element.
     """
     pass
 
+
 class InvalidSelectorException(NoSuchElementException):
     """
     Thrown when the selector which is used to find an element does not return
@@ -206,13 +226,15 @@ class InvalidSelectorException(NoSuchElementException):
     """
     pass
 
+
 class ImeNotAvailableException(WebDriverException):
     """
     Thrown when IME support is not available. This exception is thrown for every IME-related
     method call if IME support is not available on the machine.
     """
     pass
 
+
 class ImeActivationFailedException(WebDriverException):
     """
     Thrown when activating an IME engine has failed.

py/selenium/webdriver/__init__.py

@@ -15,21 +15,21 @@
 # specific language governing permissions and limitations
 # under the License.
 
-from .firefox.webdriver import WebDriver as Firefox
-from .firefox.firefox_profile import FirefoxProfile
-from .chrome.webdriver import WebDriver as Chrome
-from .chrome.options import Options as ChromeOptions
-from .ie.webdriver import WebDriver as Ie
-from .edge.webdriver import WebDriver as Edge
-from .opera.webdriver import WebDriver as Opera
-from .safari.webdriver import WebDriver as Safari
-from .blackberry.webdriver import WebDriver as BlackBerry
-from .phantomjs.webdriver import WebDriver as PhantomJS
-from .android.webdriver import WebDriver as Android
-from .remote.webdriver import WebDriver as Remote
-from .common.desired_capabilities import DesiredCapabilities
-from .common.action_chains import ActionChains
-from .common.touch_actions import TouchActions
-from .common.proxy import Proxy
+from .firefox.webdriver import WebDriver as Firefox  # noqa
+from .firefox.firefox_profile import FirefoxProfile  # noqa
+from .chrome.webdriver import WebDriver as Chrome  # noqa
+from .chrome.options import Options as ChromeOptions  # noqa
+from .ie.webdriver import WebDriver as Ie  # noqa
+from .edge.webdriver import WebDriver as Edge  # noqa
+from .opera.webdriver import WebDriver as Opera  # noqa
+from .safari.webdriver import WebDriver as Safari  # noqa
+from .blackberry.webdriver import WebDriver as BlackBerry  # noqa
+from .phantomjs.webdriver import WebDriver as PhantomJS  # noqa
+from .android.webdriver import WebDriver as Android  # noqa
+from .remote.webdriver import WebDriver as Remote  # noqa
+from .common.desired_capabilities import DesiredCapabilities  # noqa
+from .common.action_chains import ActionChains  # noqa
+from .common.touch_actions import TouchActions  # noqa
+from .common.proxy import Proxy  # noqa
 
 __version__ = '2.53.0'

py/selenium/webdriver/android/__init__.py

@@ -14,4 +14,3 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-

py/selenium/webdriver/android/webdriver.py

@@ -15,10 +15,10 @@
 # specific language governing permissions and limitations
 # under the License.
 
-import base64
 from selenium.webdriver.remote.webdriver import WebDriver as RemoteWebDriver
 from selenium.webdriver.common.desired_capabilities import DesiredCapabilities
 
+
 class WebDriver(RemoteWebDriver):
     """
     Simple RemoteWebDriver wrapper to start connect to Selendroid's WebView app
@@ -36,7 +36,7 @@ def __init__(self, host="localhost", port=4444, desired_capabilities=DesiredCapa
          - port - port that selendroid is running on
          - desired_capabilities: Dictionary object with capabilities
         """
-        RemoteWebDriver.__init__(self,
+        RemoteWebDriver.__init__(
+            self,
             command_executor="http://%s:%d/wd/hub" % (host, port),
             desired_capabilities=desired_capabilities)
-

py/selenium/webdriver/blackberry/webdriver.py

@@ -17,10 +17,13 @@
 
 import os
 import platform
-import time
 import subprocess
 
-from selenium.webdriver.remote.command import Command
+try:
+    import http.client as http_client
+except ImportError:
+    import httplib as http_client
+
 from selenium.webdriver.remote.webdriver import WebDriver as RemoteWebDriver
 from selenium.common.exceptions import WebDriverException
 from selenium.webdriver.support.ui import WebDriverWait

py/selenium/webdriver/chrome/remote_connection.py

@@ -17,9 +17,9 @@
 
 from selenium.webdriver.remote.remote_connection import RemoteConnection
 
+
 class ChromeRemoteConnection(RemoteConnection):
 
     def __init__(self, remote_server_addr, keep_alive=True):
         RemoteConnection.__init__(self, remote_server_addr, keep_alive)
-        self._commands["launchApp"] = ('POST',
-            '/session/$sessionId/chromium/launch_app')
+        self._commands["launchApp"] = ('POST', '/session/$sessionId/chromium/launch_app')

py/selenium/webdriver/chrome/service.py

@@ -14,8 +14,10 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
+
 from selenium.webdriver.common import service
 
+
 class Service(service.Service):
     """
     Object that manages the starting and stopping of the ChromeDriver
@@ -34,7 +36,7 @@ def __init__(self, executable_path, port=0, service_args=None,
 
         self.service_args = service_args or []
         if log_path:
-          self.service_args.append('--log-path=%s' % log_path)
+            self.service_args.append('--log-path=%s' % log_path)
 
         service.Service.__init__(self, executable_path, port=port, env=env,
                                  start_error_message="Please see https://sites.google.com/a/chromium.org/chromedriver/home")

py/selenium/webdriver/chrome/webdriver.py

@@ -15,14 +15,12 @@
 # specific language governing permissions and limitations
 # under the License.
 
-import base64
-from selenium.webdriver.remote.command import Command
 from selenium.webdriver.remote.webdriver import WebDriver as RemoteWebDriver
-from selenium.common.exceptions import WebDriverException
 from .remote_connection import ChromeRemoteConnection
 from .service import Service
 from .options import Options
 
+
 class WebDriver(RemoteWebDriver):
     """
     Controls the ChromeDriver and allows you to drive the browser.
@@ -56,12 +54,16 @@ def __init__(self, executable_path="chromedriver", port=0,
             else:
                 desired_capabilities.update(chrome_options.to_capabilities())
 
-        self.service = Service(executable_path, port=port,
-            service_args=service_args, log_path=service_log_path)
+        self.service = Service(
+            executable_path,
+            port=port,
+            service_args=service_args,
+            log_path=service_log_path)
         self.service.start()
 
         try:
-            RemoteWebDriver.__init__(self,
+            RemoteWebDriver.__init__(
+                self,
                 command_executor=ChromeRemoteConnection(
                     remote_server_addr=self.service.service_url),
                 desired_capabilities=desired_capabilities)