working on correct path joining with os

ked.py

@@ -60,8 +60,14 @@ def flash(TARGET_DEVICE):
 ###########################################################################################################################
 
 scriptDirectory = os.getcwd()
-projectDirectory = scriptDirectory + '\\..'
-buildDirectory = projectDirectory + '\\ked_build'
+projectDirectory = os.path.join(scriptDirectory, '..')
+buildDirectory = os.path.join(projectDirectory, 'ked_build')
+#projectDirectory = scriptDirectory + '\\..'
+#buildDirectory = projectDirectory + '\\ked_build'
+
+print(scriptDirectory)
+print(projectDirectory)
+print(buildDirectory)
 
 os.chdir(scriptDirectory)
 
@@ -124,5 +130,5 @@ if not os.path.exists(buildDirectory):
 CSL_TO_USE = sys.argv[1]
 
 build(CSL_TO_USE)
-flasher.flash(CSL_TO_USE,buildDirectory)
+#flasher.flash(CSL_TO_USE,buildDirectory)