Calculate the days between when an item is posted and when the script is run.

days_difference_p1.py

def get_days(soup_obj):
    "Convert to EST and return difference in days"
    created_date = soup_obj['data-created-at']

    pst_date = parse(created_date, ignoretz=True)
    est_date = pst_date + timedelta(hours=3)
    
    now = datetime.now()
    diff = abs((est_date-now).days)
    
    return diff
    
days = get_days(first_card)
print(days)