LICENSE added + fixed some imports

ucloud/api/create_image_store.py

@@ -1,5 +1,6 @@
 import json
 import os
+
 from uuid import uuid4
 
 from ucloud.config import etcd_client, env_vars

ucloud/api/helper.py

@@ -4,6 +4,7 @@ import random
 import subprocess as sp
 
 import requests
+
 from pyotp import TOTP
 
 from ucloud.config import vm_pool, env_vars

ucloud/api/main.py

@@ -13,7 +13,7 @@ from ucloud.common.request import RequestEntry, RequestType
 from ucloud.config import (etcd_client, request_pool, vm_pool, host_pool, env_vars, image_storage_handler)
 from . import schemas
 from .helper import generate_mac, mac2ipv6
-from ucloud.api import logger
+from . import logger
 
 app = Flask(__name__)
 api = Api(app)