old_contents: # Licensed to the Software Freedom Conservancy (SFC) under one
  # or more contributor license agreements.  See the NOTICE file
  # distributed with this work for additional information
  # regarding copyright ownership.  The SFC licenses this file
  # to you under the Apache License, Version 2.0 (the
  # "License"); you may not use this file except in compliance
  # with the License.  You may obtain a copy of the License at
  #
  #   http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing,
  # software distributed under the License is distributed on an
  # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  # KIND, either express or implied.  See the License for the
  # specific language governing permissions and limitations
  # under the License.
  from . import interaction
  from .input_device import InputDevice
  from typing import Union
  
  from selenium.webdriver.remote.webelement import WebElement
  
  
  class WheelInput(InputDevice):
  
      def __init__(self, name) -> None:
          super().__init__(name=name)
          self.name = name
          self.type = interaction.WHEEL
  
      def encode(self) -> dict:
          return {"type": self.type,
                  "id": self.name,
                  "actions": [acts for acts in self.actions]}
  
      def create_scroll(self, x: int, y: int, delta_x: int,
                        delta_y: int, duration: int, origin) -> None:
          if isinstance(origin, WebElement):
              origin = {"element-6066-11e4-a52e-4f735466cecf": origin.id}
          self.add_action({"type": "scroll", "x": x, "y": y, "deltaX": delta_x,
                           "deltaY": delta_y, "duration": duration, 
                           "origin": origin})
  
      def create_pause(self, pause_duration: Union[int,float]) -> None:
          self.add_action(
              {"type": "pause", "duration": int(pause_duration * 1000)})
  
new_contents: # Licensed to the Software Freedom Conservancy (SFC) under one
  # or more contributor license agreements.  See the NOTICE file
  # distributed with this work for additional information
  # regarding copyright ownership.  The SFC licenses this file
  # to you under the Apache License, Version 2.0 (the
  # "License"); you may not use this file except in compliance
  # with the License.  You may obtain a copy of the License at
  #
  #   http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing,
  # software distributed under the License is distributed on an
  # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  # KIND, either express or implied.  See the License for the
  # specific language governing permissions and limitations
  # under the License.
  from . import interaction
  from .input_device import InputDevice
  from typing import Union
  
  from selenium.webdriver.remote.webelement import WebElement
  
  
  class WheelInput(InputDevice):
  
      def __init__(self, name) -> None:
          super().__init__(name=name)
          self.name = name
          self.type = interaction.WHEEL
  
      def encode(self) -> dict:
          return {"type": self.type,
                  "id": self.name,
                  "actions": [acts for acts in self.actions]}
  
      def create_scroll(self, x: int, y: int, delta_x: int,
                        delta_y: int, duration: int, origin) -> None:
          if isinstance(origin, WebElement):
              origin = {"element-6066-11e4-a52e-4f735466cecf": origin.id}
          self.add_action({"type": "scroll", "x": x, "y": y, "deltaX": delta_x,
                           "deltaY": delta_y, "duration": duration,
                           "origin": origin})
  
      def create_pause(self, pause_duration: Union[int, float]) -> None:
          self.add_action(
              {"type": "pause", "duration": int(pause_duration * 1000)})
  
subject: fix flake8 errors from PRs