Display number of seconds in human format

humanize_time.py

def humanize_seconds(seconds, granularity=2):
    intervals = (
        ('weeks', 604800),  # 60 * 60 * 24 * 7
        ('days', 86400),    # 60 * 60 * 24
        ('hours', 3600),    # 60 * 60
        ('minutes', 60),
        ('seconds', 1),
        )

    result = []

    for name, count in intervals:
        value = seconds // count
        if value:
            seconds -= value * count
            if value == 1:
                name = name.rstrip('s')
            result.append("{} {}".format(value, name))
    return ', '.join(result[:granularity])