import time
from datetime import datetime

MINUTE  = 60
HOUR    = MINUTE * 60
DAY     = HOUR * 24
WEEK    = DAY * 7
MONTH   = DAY * 31
YEAR    = DAY * 365

class Bans:
    def __init__(self):
        self.timestamp = '2010-08-08 16:20:01'
        self.length = DAY

    def timeleft_str(self):
        time_tuple = time.strptime(self.timestamp, "%Y-%m-%d %H:%M:%S")
        expire = int(time.mktime(time_tuple)) + self.length # Ban expiration time in seconds
        now = int(time.time()) # Current time in seconds
        date_obj = datetime.fromtimestamp(expire - now)
        return date_obj.strftime('%dd %Hh %Mm %Ss') # Ex: '07d 45m 31s'