Refactor ConsoleTools slightly

b2

@@ -1152,37 +1152,33 @@ def ls(args):
                 )
 
 class ConsoleTool(object):
-    def __init__(self, info=None):
-        if info is None:
-            info = StoredAccountInfo()
-        self.info = info
-    def get_api(self):
-        return B2Api(self.info, AuthInfoCache(self.info))
+    def __init__(self):
+        info = StoredAccountInfo()
+        self.api = B2Api(info, AuthInfoCache(info))
 
     def create_bucket(self, args):
         if len(args) != 2:
             usage_and_exit()
         bucket_name = args[0]
         bucket_type = args[1]
 
-        api = self.get_api()
-        print api.create_bucket(bucket_name, bucket_type).id_
+        print self.api.create_bucket(bucket_name, bucket_type).id_
 
     def delete_bucket(self, args):
         if len(args) != 1:
             usage_and_exit()
         bucket_name = args[0]
 
-        api = self.get_api()
-        bucket = api.get_bucket_by_name(bucket_name)
-        response = api.delete_bucket(bucket)
+        bucket = self.api.get_bucket_by_name(bucket_name)
+        response = self.api.delete_bucket(bucket)
+
         print json.dumps(response, indent=4, sort_keys=True)
 
     def list_buckets(self, args):
         if len(args) != 0:
             usage_and_exit()
-        api = self.get_api()
-        for b in api.list_buckets():
+
+        for b in self.api.list_buckets():
             print '%s  %-10s  %s' % (b.id_, b.type_, b.name)