[{u'month': u'7', u'stay_days': {u'value': 1.0}},
 {u'month': u'8', u'stay_days': {u'value': 1.0}},
 {u'month': u'9', u'stay_days': {u'value': 1.0}}]

arr = '''[ {
            "stay_days": {
                "value": 1.0
            },
            "month": "1"
        },
        {
            "stay_days": {
                "value": 1.0
            },
            "month": "2"
        },
        {
            "stay_days": {
                "value": 1.0
            },
            "month": "3"
        }]'''
json_object = json.loads(arr)
dt = datetime.strptime(datetime.now().strftime('%Y-%m-%dT%H:%M:%S.%f'), "%Y-%m-%dT%H:%M:%S.%f")
month = dt.month
months = []
for line in json_object:
    months.append(line["key"])
months

if (int(month) - int(max(months))) > 0 and (int(month) - int(max(months))) <= 3:
    for line in json_object:
        # ???