old_contents: import requests
  try:
      from json import JSONDecodeError as decode_error
  except AttributeError as e:
      decode_error = ValueError
  
  base_url = "https://api.pushover.net/1/"
  
  
  class BaseManager(object):
  
      def __init__(self, app_token, user_key=None, group_key=None):
          """
          Base class for the Pushover API
          :param string app_token: Application token generated from PushOver site
          :param string user_key: User key generated from PushOver site
          :param string group_key: Group key generated from PushOver site
          """
          self._app_token = app_token
          self._user_key = user_key
          self._group_key = group_key
          self.latest_response_dict = None
  
  
  class PushoverError(Exception):
      def __init__(self, message, errors=None):
          self.message = message
          self.errors = errors
  
      def __str__(self):
          return repr(self.message)
  
  
  def send(url, data_out=None, get_method=False):
      """
      Sends a request to the selected url with the payload `data_out`.  Set `get_method` to True to send as a GET request.
      Default request is a POST.
  
      :param str url: url to send the request to
      :param dict data_out: payload data to send
      :param bool get_method: True = GET request; False = POST request (default)
      :return dict: a dictionary with the json results of the request.
      """
      if get_method:
          res = requests.get(url, params=data_out)
      else:
          res = requests.post(url, params=data_out)
  
      try:
          ret_dict = res.json()
          if ret_dict['status'] == 0:
              raise PushoverError(ret_dict['errors'])
  
          if 'X-Limit-App-Limit' in res.headers:
              ret_dict['app_limit'] = res.headers['X-Limit-App-Limit']
          if 'X-Limit-App-Remaining' in res.headers:
              ret_dict['app_remaining'] = res.headers['X-Limit-App-Remaining']
          if 'X-Limit-App-Reset' in res.headers:
              ret_dict['app_reset'] = res.headers['X-Limit-App-Reset']
  
          return ret_dict
  
      except decode_error as e:
          res.raise_for_status()
  
  
  
new_contents: import requests
  try:
      from json import JSONDecodeError as decode_error
  except ImportError as e:
      decode_error = ValueError
  
  base_url = "https://api.pushover.net/1/"
  
  
  class BaseManager(object):
  
      def __init__(self, app_token, user_key=None, group_key=None):
          """
          Base class for the Pushover API
          :param string app_token: Application token generated from PushOver site
          :param string user_key: User key generated from PushOver site
          :param string group_key: Group key generated from PushOver site
          """
          self._app_token = app_token
          self._user_key = user_key
          self._group_key = group_key
          self.latest_response_dict = None
  
  
  class PushoverError(Exception):
      def __init__(self, message, errors=None):
          self.message = message
          self.errors = errors
  
      def __str__(self):
          return repr(self.message)
  
  
  def send(url, data_out=None, get_method=False):
      """
      Sends a request to the selected url with the payload `data_out`.  Set `get_method` to True to send as a GET request.
      Default request is a POST.
  
      :param str url: url to send the request to
      :param dict data_out: payload data to send
      :param bool get_method: True = GET request; False = POST request (default)
      :return dict: a dictionary with the json results of the request.
      """
      if get_method:
          res = requests.get(url, params=data_out)
      else:
          res = requests.post(url, params=data_out)
  
      try:
          ret_dict = res.json()
          if ret_dict['status'] == 0:
              raise PushoverError(ret_dict['errors'])
  
          if 'X-Limit-App-Limit' in res.headers:
              ret_dict['app_limit'] = res.headers['X-Limit-App-Limit']
          if 'X-Limit-App-Remaining' in res.headers:
              ret_dict['app_remaining'] = res.headers['X-Limit-App-Remaining']
          if 'X-Limit-App-Reset' in res.headers:
              ret_dict['app_reset'] = res.headers['X-Limit-App-Reset']
  
          return ret_dict
  
      except decode_error as e:
          res.raise_for_status()
  
  
  
subject: Support for older versions of Python