#!/usr/bin/python
"""Print fetchmail errors in journal since yesterday, if more than MINCOUNT"""

import datetime
import systemd.journal as journal


yesterday = datetime.datetime.today() - datetime.timedelta(1)
SINCE = yesterday
MINCOUNT = 20


j = journal.Reader()
j.log_level(journal.LOG_ERR)  # or more severe
j.add_match(_COMM="fetchmail")


entries = [entry for entry in j
           # j.seek_realtime() does not work as expected, so filtering here:
           if entry['_SOURCE_REALTIME_TIMESTAMP'] >= SINCE]

if len(entries) >= MINCOUNT:
    for entry in entries:
        print(entry['_SOURCE_REALTIME_TIMESTAMP'])
        print(entry['MESSAGE'])