docs: def get_int(self, key, default=None, minimum=None, maximum=None):
          """
          Args:
              key (str | unicode): Key to lookup
              default (int | None): Default to use if key is not configured
              minimum (int | None): If specified, result can't be below this minimum
              maximum (int | None): If specified, result can't be above this maximum
  
          Returns:
              (int | None): Value of key, if defined
          """
          return to_number(int, self.get_str(key), default=default, minimum=minimum, maximum=maximum)