Refactor sys.path.append related code

Author: keigohtr

__init__.py

@@ -1,8 +0,0 @@
-#!/usr/bin/python
-# -*- coding: utf-8 -*-
-
-import os
-import sys
-
-sd = os.path.abspath(os.path.dirname(__file__))
-sys.path.append(sd)

core/__init__.py

@@ -1,8 +0,0 @@
-#!/usr/bin/python
-# -*- coding: utf-8 -*-
-
-import os
-import sys
-
-sd = os.path.abspath(os.path.dirname(__file__))
-sys.path.append(sd)

sample.py

@@ -1,8 +1,14 @@
 #!/usr/bin/python
 # -*- coding: utf-8 -*-
 
+import sys
 import os
-os.chdir(os.path.dirname(os.path.abspath(__file__)))
+import pathlib
+
+
+root_path = pathlib.Path(os.path.abspath(__file__)).parent
+sys.path.append(str(root_path))
+
 
 from core.drucker_worker_client import DruckerWorkerClient