Index: shared/scripts/configuration/utility.py
===================================================================
diff -u -r94e535b209b30b9aaae8174e92ea802f4a6c5452 -rb634bdd10b66a9b76dd6c3898b27f60bd25bcbdc
--- shared/scripts/configuration/utility.py	(.../utility.py)	(revision 94e535b209b30b9aaae8174e92ea802f4a6c5452)
+++ shared/scripts/configuration/utility.py	(.../utility.py)	(revision b634bdd10b66a9b76dd6c3898b27f60bd25bcbdc)
@@ -12,8 +12,8 @@
 #
 ############################################################################
 
-import test
 import csv
+import test
 import os
 from datetime import datetime
 
@@ -48,16 +48,15 @@
             path = os.path.join(CLOUD_CREDENTIALS_LOCATION, PEM_FILES[file_handler]) 
             with open(path, 'w') as file_reader:
                 pass
-        
-    except OSError as error:
+    except OSError:
         test.log("Directory  can not be created")
         
         
 def get_cloud_sync_input_file():
     """
         This function is the handler for getting file from log folder. 
         Application log file is automatically created on '/home/denali/Desktop/sd-card/cloudsync/ {current_date}_inp.log'
-        @return latest_file - (string) returns latest file that append on log folder from sd-data 
+        @return latest_file - (string) returns latest input log file path from sd-data 
     """
     try:
         current_date = get_current_date_and_time(date_format = "%Y_%m_%d")
@@ -71,7 +70,7 @@
     """
         This function is the handler for getting file from log folder. 
         Application log file is automatically created on '/home/denali/Desktop/sd-card/cloudsync/ {current_date}_out.log'
-        @return latest_file - (string) returns latest file that append on log folder from sd-data 
+        @return latest_file - (string) returns latest output log file path from sd-data 
     """
     try:
         current_date = get_current_date_and_time(date_format = "%Y_%m_%d")
@@ -85,7 +84,8 @@
     """
         This function is the handler for getting file from log folder. 
         Application log data is automatically appended on '/home/denali/Desktop/sd-card/cloudsync/ {current_date}_out.log'
-        @return latest_file - (list) returns latest file that append on log folder from sd-data 
+        @input readline_count (int) - number of line to be read from cloud-sync log.
+        @return cloudsync_data - (list) returns extracted log data.
     """
     cloudsync_data = []
     count = 0
@@ -109,8 +109,8 @@
     """
         This function is verify consistancy of epoch value.
         @input current_epoch_value (float) - current epoch time
-        @input expected_epoch_value (str) - epoch time from the cloud-sync log.
-        @return (bool) - True/False
+        @input expected_epoch_value (str) - epoch time from cloud-sync log.
+        @return (bool) - True - if expected value is in range. else, return False
     """
     expected_epoch_value = int(expected_epoch_value)
     maximum_epoch_value = int(current_epoch_value + 25)