old_contents: import hassapi as hass
  import datetime
  import globals
  
  #
  # App to send email report for devices running low on battery
  #
  # Args:
  #
  # threshold = value below which battery levels are reported and email is sent
  # always_send = set to 1 to override threshold and force send
  #
  # None
  #
  # Release Notes
  #
  # Version 1.0:
  #   Initial Version
  
  
  class Battery(hass.Hass):
      def initialize(self):
          # self.check_batteries({"force": 1})
          time = datetime.time(6, 0, 0)
          self.run_daily(self.check_batteries, time)
  
      def check_batteries(self, kwargs):
          devices = self.get_state()
          values = {}
          low = []
          for device in devices:
              battery = None
              if "attributes" in devices[device]:
                  if "battery" in devices[device]["attributes"]:
                      battery = devices[device]["attributes"]["battery"]
                  if "battery_level" in devices[device]["attributes"]:
                      battery = devices[device]["attributes"]["battery_level"]
                  if battery is not None:
                      if battery < int(self.args["threshold"]):
                          low.append(device)
                      values[device] = battery
          message = "Battery Level Report\n\n"
          if low:
              message += "The following devices are low: (< {}) ".format(
                  self.args["threshold"]
              )
              for device in low:
                  message = message + device + " "
              message += "\n\n"
  
          message += "Battery Levels:\n\n"
          for device in sorted(values):
              message += "{}: {}\n".format(device, values[device])
  
          if (
              low
              or ("always_send" in self.args and self.args["always_send"] == "1")
              or ("force" in kwargs and kwargs["force"] == 1)
          ):
              self.notify(
                  message, title="Home Assistant Battery Report", name="andrew_mail"
              )
  
new_contents: import hassapi as hass
  import datetime
  
  #
  # App to send email report for devices running low on battery
  #
  # Args:
  #
  # threshold = value below which battery levels are reported and email is sent
  # always_send = set to 1 to override threshold and force send
  #
  # None
  #
  # Release Notes
  #
  # Version 1.0:
  #   Initial Version
  
  
  class Battery(hass.Hass):
      def initialize(self):
          # self.check_batteries({"force": 1})
          time = datetime.time(6, 0, 0)
          self.run_daily(self.check_batteries, time)
  
      def check_batteries(self, kwargs):
          devices = self.get_state()
          values = {}
          low = []
          for device in devices:
              battery = None
              if "attributes" in devices[device]:
                  if "battery" in devices[device]["attributes"]:
                      battery = devices[device]["attributes"]["battery"]
                  if "battery_level" in devices[device]["attributes"]:
                      battery = devices[device]["attributes"]["battery_level"]
                  if battery is not None:
                      if battery < int(self.args["threshold"]):
                          low.append(device)
                      values[device] = battery
          message = "Battery Level Report\n\n"
          if low:
              message += "The following devices are low: (< {}) ".format(
                  self.args["threshold"]
              )
              for device in low:
                  message = message + device + " "
              message += "\n\n"
  
          message += "Battery Levels:\n\n"
          for device in sorted(values):
              message += "{}: {}\n".format(device, values[device])
  
          if (
              low
              or ("always_send" in self.args and self.args["always_send"] == "1")
              or ("force" in kwargs and kwargs["force"] == 1)
          ):
              self.notify(
                  message, title="Home Assistant Battery Report", name="andrew_mail"
              )
  
subject: fix flake8 issues for conf/example_apps/battery.py