Fix code style issues for specificed path

JIRA: BOTTLENECK-100

Fix code syle issues for the path flake8 specified before flake8
check merged into CI pipeline.

Change-Id: Iee59bada206fafd4740023e90d08a4b4a7a030db
Signed-off-by: yuyang <Gabriel.yuyang@huawei.com>

1 files changed, 9 insertions, 3 deletions

diff --git a/utils/infra_setup/runner/stack.py b/utils/infra_setup/runner/stack.py
index fb78c360..c3fa00a8 100644
--- a/utils/infra_setup/runner/stack.py
+++ b/utils/infra_setup/runner/stack.py
@@ -12,13 +12,20 @@ a template is use to create a stack in openstack.
 This file will be amended in the furture.'''
 
 import utils.infra_setup.heat.template as Heat
+import os
+import sys
+import utils.parser as Parser
+
 
 class stack_api():
 
-    def from_config_template(stack_info):
+    def __init__(self):
+        pass
+
+    def from_config_template(self, stack_info):
         stack_name = stack_info['name']
         ext_gw_net = os.environ.get("EXTERNAL_NETWORK")
-        heat_parser = HeatTemplate_Parser()
+        heat_parser = Parser.HeatTemplate_Parser()
         heat_parser.add_security_group(stack_name)
         heat_parser.add_keypair(stack_name)
         for network in stack_info['networks']:
@@ -58,4 +65,3 @@ class stack_api():
             if server.floating_ip:
                 server.public_ip = \
                     self.stack.outputs[server.floating_ip["stack_name"]]
-