How to use the electrumx.lib.util.formatted_time function in electrumX

def test_formatted_time():
    assert util.formatted_time(0) == '00s'
    assert util.formatted_time(59) == '59s'
    assert util.formatted_time(60) == '01m 00s'
    assert util.formatted_time(3599) == '59m 59s'
    assert util.formatted_time(3600) == '01h 00m 00s'
    assert util.formatted_time(3600*24) == '1d 00h 00m'
    assert util.formatted_time(3600*24*367) == '367d 00h 00m'
    assert util.formatted_time(3600*24, ':') == '1d:00h:00m'

def test_formatted_time():
    assert util.formatted_time(0) == '00s'
    assert util.formatted_time(59) == '59s'
    assert util.formatted_time(60) == '01m 00s'
    assert util.formatted_time(3599) == '59m 59s'
    assert util.formatted_time(3600) == '01h 00m 00s'
    assert util.formatted_time(3600*24) == '1d 00h 00m'
    assert util.formatted_time(3600*24*367) == '367d 00h 00m'
    assert util.formatted_time(3600*24, ':') == '1d:00h:00m'

def test_formatted_time():
    assert util.formatted_time(0) == '00s'
    assert util.formatted_time(59) == '59s'
    assert util.formatted_time(60) == '01m 00s'
    assert util.formatted_time(3599) == '59m 59s'
    assert util.formatted_time(3600) == '01h 00m 00s'
    assert util.formatted_time(3600*24) == '1d 00h 00m'
    assert util.formatted_time(3600*24*367) == '367d 00h 00m'
    assert util.formatted_time(3600*24, ':') == '1d:00h:00m'

def test_formatted_time():
    assert util.formatted_time(0) == '00s'
    assert util.formatted_time(59) == '59s'
    assert util.formatted_time(60) == '01m 00s'
    assert util.formatted_time(3599) == '59m 59s'
    assert util.formatted_time(3600) == '01h 00m 00s'
    assert util.formatted_time(3600*24) == '1d 00h 00m'
    assert util.formatted_time(3600*24*367) == '367d 00h 00m'
    assert util.formatted_time(3600*24, ':') == '1d:00h:00m'

def test_formatted_time():
    assert util.formatted_time(0) == '00s'
    assert util.formatted_time(59) == '59s'
    assert util.formatted_time(60) == '01m 00s'
    assert util.formatted_time(3599) == '59m 59s'
    assert util.formatted_time(3600) == '01h 00m 00s'
    assert util.formatted_time(3600*24) == '1d 00h 00m'
    assert util.formatted_time(3600*24*367) == '367d 00h 00m'
    assert util.formatted_time(3600*24, ':') == '1d:00h:00m'

'closing': len([s for s in self.sessions if s.is_closing()]),
            'daemon': self.daemon.logged_url(),
            'daemon_height': self.daemon.cached_height(),
            'db_height': self.db.db_height,
            'errors': sum(s.errors for s in self.sessions),
            'groups': len(self.session_groups),
            'logged': len([s for s in self.sessions if s.log_me]),
            'paused': sum(not s._can_send.is_set() for s in self.sessions),
            'pid': os.getpid(),
            'peers': self.peer_mgr.info(),
            'requests': sum(s.unanswered_request_count() for s in self.sessions),
            'sessions': self.session_count(),
            'sessions_with_subs': self.session_count_with_subs(),
            'subs': self._sub_count(),
            'txs_sent': self.txs_sent,
            'uptime': util.formatted_time(time.time() - self.start_time),
            'version': electrumx.version,
        }

def time_fmt(t):
        if not t:
            return 'Never'
        return util.formatted_time(now - t)

'pid': os.getpid(),
            'peers': self.peer_mgr.info(),
            'request counts': self._method_counts,
            'request total': sum(self._method_counts.values()),
            'sessions': {
                'count': len(sessions),
                'count with subs': sum(len(getattr(s, 'hashX_subs', ())) > 0 for s in sessions),
                'errors': sum(s.errors for s in sessions),
                'logged': len([s for s in sessions if s.log_me]),
                'pending requests': sum(s.unanswered_request_count() for s in sessions),
                'subs': sum(s.sub_count() for s in sessions),
            },
            'tx hashes cache': cache_fmt.format(
                self._tx_hashes_lookups, self._tx_hashes_hits, len(self._tx_hashes_cache)),
            'txs sent': self.txs_sent,
            'uptime': util.formatted_time(time.time() - self.start_time),
            'version': electrumx.version,
        }

self.fs_height = self.db_height
        self.fs_tx_count = self.db_tx_count
        self.last_flush_tx_count = self.fs_tx_count

        # Log some stats
        self.logger.info('DB version: {:d}'.format(self.db_version))
        self.logger.info('coin: {}'.format(self.coin.NAME))
        self.logger.info('network: {}'.format(self.coin.NET))
        self.logger.info('height: {:,d}'.format(self.db_height))
        self.logger.info('tip: {}'.format(hash_to_hex_str(self.db_tip)))
        self.logger.info('tx count: {:,d}'.format(self.db_tx_count))
        if self.utxo_db.for_sync:
            self.logger.info(f'flushing DB cache at {self.env.cache_MB:,d} MB')
        if self.first_sync:
            self.logger.info('sync time so far: {}'
                             .format(util.formatted_time(self.wall_time)))