Shutdown Source VM (PAUSED) on successfull migration + blackened all .py files

ucloud/common/vm.py

@@ -13,13 +13,12 @@ class VMStatus:
 
 
 def declare_stopped(vm):
-    vm['hostname'] = ''
-    vm['in_migration'] = False
-    vm['status'] = VMStatus.stopped
+    vm["hostname"] = ""
+    vm["in_migration"] = False
+    vm["status"] = VMStatus.stopped
 
 
 class VMEntry(SpecificEtcdEntryBase):
-
     def __init__(self, e):
         self.owner = None  # type: str
         self.specs = None  # type: dict
@@ -48,7 +47,9 @@ class VMEntry(SpecificEtcdEntryBase):
 
     def add_log(self, msg):
         self.log = self.log[:5]
-        self.log.append("{} - {}".format(datetime.now().isoformat(), msg))
+        self.log.append(
+            "{} - {}".format(datetime.now().isoformat(), msg)
+        )
 
 
 class VmPool: