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)

template/server.py

@@ -1,6 +1,17 @@
 #!/usr/bin/python
 # -*- coding: utf-8 -*-
 
+import sys
+import os
+import pathlib
+
+
+root_path = pathlib.Path(os.path.abspath(__file__)).parent
+sys.path.append(str(root_path))
+working_path = pathlib.Path(root_path, 'drucker')
+sys.path.append(str(working_path))
+
+
 from concurrent import futures
 import grpc
 import drucker_pb2_grpc