How to use the instaloader.InstaloaderException function in instaloader

win_unicode_console.enable()
    WINUNICODE = True


class InstaloaderException(Exception):
    """Base exception for this script.

    :note: This exception should not be raised directly."""
    pass


class QueryReturnedNotFoundException(InstaloaderException):
    pass


class QueryReturnedForbiddenException(InstaloaderException):
    pass


class ProfileNotExistsException(InstaloaderException):
    pass


class ProfileHasNoPicsException(InstaloaderException):
    pass


class PrivateProfileNotFollowedException(InstaloaderException):
    pass


class LoginRequiredException(InstaloaderException):

args.profile,
              username=args.login.lower() if args.login is not None else None,
              password=args.password,
              sessionfile=args.sessionfile,
              download_profile_pic=download_profile_pic,
              download_posts=download_posts,
              download_stories=download_stories,
              download_highlights=args.highlights,
              download_tagged=args.tagged,
              download_igtv=args.igtv,
              fast_update=args.fast_update,
              max_count=int(args.count) if args.count is not None else None,
              post_filter_str=args.post_filter,
              storyitem_filter_str=args.storyitem_filter)
        loader.close()
    except InstaloaderException as err:
        raise SystemExit("Fatal error: %s" % err)

pass


class ProfileNotExistsException(InstaloaderException):
    pass


class ProfileHasNoPicsException(InstaloaderException):
    pass


class PrivateProfileNotFollowedException(InstaloaderException):
    pass


class LoginRequiredException(InstaloaderException):
    pass


class InvalidArgumentException(InstaloaderException):
    pass


class BadResponseException(InstaloaderException):
    pass


class BadCredentialsException(InstaloaderException):
    pass


class ConnectionException(InstaloaderException):

pass


class InvalidArgumentException(InstaloaderException):
    pass


class BadResponseException(InstaloaderException):
    pass


class BadCredentialsException(InstaloaderException):
    pass


class ConnectionException(InstaloaderException):
    pass


class TooManyRequests(ConnectionException):
    pass


def get_default_session_filename(username: str) -> str:
    """Returns default session filename for given username."""
    dirname = tempfile.gettempdir() + "/" + ".instaloader-" + getpass.getuser()
    filename = dirname + "/" + "session-" + username
    return filename.lower()


def copy_session(session: requests.Session) -> requests.Session:
    """Duplicates a requests.Session."""

pass


class PrivateProfileNotFollowedException(InstaloaderException):
    pass


class LoginRequiredException(InstaloaderException):
    pass


class InvalidArgumentException(InstaloaderException):
    pass


class BadResponseException(InstaloaderException):
    pass


class BadCredentialsException(InstaloaderException):
    pass


class ConnectionException(InstaloaderException):
    pass


class TooManyRequests(ConnectionException):
    pass


def get_default_session_filename(username: str) -> str:

class InstaloaderException(Exception):
    """Base exception for this script.

    :note: This exception should not be raised directly."""
    pass


class QueryReturnedNotFoundException(InstaloaderException):
    pass


class QueryReturnedForbiddenException(InstaloaderException):
    pass


class ProfileNotExistsException(InstaloaderException):
    pass


class ProfileHasNoPicsException(InstaloaderException):
    pass


class PrivateProfileNotFollowedException(InstaloaderException):
    pass


class LoginRequiredException(InstaloaderException):
    pass


class InvalidArgumentException(InstaloaderException):

pass


class ProfileHasNoPicsException(InstaloaderException):
    pass


class PrivateProfileNotFollowedException(InstaloaderException):
    pass


class LoginRequiredException(InstaloaderException):
    pass


class InvalidArgumentException(InstaloaderException):
    pass


class BadResponseException(InstaloaderException):
    pass


class BadCredentialsException(InstaloaderException):
    pass


class ConnectionException(InstaloaderException):
    pass


class TooManyRequests(ConnectionException):

pass


class QueryReturnedForbiddenException(InstaloaderException):
    pass


class ProfileNotExistsException(InstaloaderException):
    pass


class ProfileHasNoPicsException(InstaloaderException):
    pass


class PrivateProfileNotFollowedException(InstaloaderException):
    pass


class LoginRequiredException(InstaloaderException):
    pass


class InvalidArgumentException(InstaloaderException):
    pass


class BadResponseException(InstaloaderException):
    pass


class BadCredentialsException(InstaloaderException):

pass


class LoginRequiredException(InstaloaderException):
    pass


class InvalidArgumentException(InstaloaderException):
    pass


class BadResponseException(InstaloaderException):
    pass


class BadCredentialsException(InstaloaderException):
    pass


class ConnectionException(InstaloaderException):
    pass


class TooManyRequests(ConnectionException):
    pass


def get_default_session_filename(username: str) -> str:
    """Returns default session filename for given username."""
    dirname = tempfile.gettempdir() + "/" + ".instaloader-" + getpass.getuser()
    filename = dirname + "/" + "session-" + username
    return filename.lower()

def download_profilepic(self, name: str, profile_metadata: Dict[str, Any]) -> None:
        """Downloads and saves profile pic."""

        try:
            data = self.get_json(path='api/v1/users/{0}/info/'.format(profile_metadata["user"]["id"]), params={},
                                 host='i.instagram.com', session=self._get_anonymous_session())
            url = data["user"]["hd_profile_pic_url_info"]["url"]
        except (InstaloaderException, KeyError) as err:
            self.error('{} Unable to fetch high quality profile pic.'.format(err))
            url = profile_metadata["user"]["profile_pic_url_hd"] if "profile_pic_url_hd" in profile_metadata["user"] \
                else profile_metadata["user"]["profile_pic_url"]

        def _epoch_to_string(epoch: datetime) -> str:
            return epoch.strftime('%Y-%m-%d_%H-%M-%S')

        date_object = datetime.strptime(self._get_anonymous_session().head(url).headers["Last-Modified"],
                                        '%a, %d %b %Y %H:%M:%S GMT')
        if ((format_string_contains_key(self.dirname_pattern, 'profile') or
             format_string_contains_key(self.dirname_pattern, 'target'))):
            filename = '{0}/{1}_UTC_profile_pic.{2}'.format(self.dirname_pattern.format(profile=name.lower(),
                                                                                        target=name.lower()),
                                                            _epoch_to_string(date_object), url[-3:])
        else:
            filename = '{0}/{1}_{2}_UTC_profile_pic.{3}'.format(self.dirname_pattern.format(), name.lower(),