diff --git a/data/model.py b/data/model.py
index 8134c99..de5ca9a 100755
--- a/data/model.py
+++ b/data/model.py
@@ -1,52 +1,55 @@
 #!/usr/bin/env python3 -u
+import sys
+from robot.libraries.BuiltIn import BuiltIn
 import imp
 import string
-import sys
-
-from robot.libraries.BuiltIn import BuiltIn
 
 
 def get_sensor(module_name, value):
-    m = imp.load_source("module.name", module_name)
+    m = imp.load_source('module.name', module_name)
 
-    for i in m.ID_LOOKUP["SENSOR"]:
-        if m.ID_LOOKUP["SENSOR"][i] == value:
+    for i in m.ID_LOOKUP['SENSOR']:
+
+        if m.ID_LOOKUP['SENSOR'][i] == value:
             return i
 
     return 0xFF
 
 
 def get_inventory_sensor(module_name, value):
-    m = imp.load_source("module.name", module_name)
+    m = imp.load_source('module.name', module_name)
 
-    value = string.replace(value, m.INVENTORY_ROOT, "<inventory_root>")
+    value = string.replace(value, m.INVENTORY_ROOT, '<inventory_root>')
 
-    for i in m.ID_LOOKUP["SENSOR"]:
-        if m.ID_LOOKUP["SENSOR"][i] == value:
+    for i in m.ID_LOOKUP['SENSOR']:
+
+        if m.ID_LOOKUP['SENSOR'][i] == value:
             return i
 
     return 0xFF
 
 
 def get_inventory_list(module_name):
-    inventory_list = []
-    m = imp.load_source("module.name", module_name)
 
-    for i in m.ID_LOOKUP["FRU"]:
-        s = m.ID_LOOKUP["FRU"][i]
-        s = s.replace("<inventory_root>", m.INVENTORY_ROOT)
+    inventory_list = []
+    m = imp.load_source('module.name', module_name)
+
+    for i in m.ID_LOOKUP['FRU']:
+        s = m.ID_LOOKUP['FRU'][i]
+        s = s.replace('<inventory_root>', m.INVENTORY_ROOT)
         inventory_list.append(s)
 
     return inventory_list
 
 
 def get_inventory_fru_type_list(module_name, fru_type):
+
     inventory_list = []
-    m = imp.load_source("module.name", module_name)
+    m = imp.load_source('module.name', module_name)
 
     for i in m.FRU_INSTANCES.keys():
-        if m.FRU_INSTANCES[i]["fru_type"] == fru_type:
-            s = i.replace("<inventory_root>", m.INVENTORY_ROOT)
+        if m.FRU_INSTANCES[i]['fru_type'] == fru_type:
+            s = i.replace('<inventory_root>', m.INVENTORY_ROOT)
             inventory_list.append(s)
 
     return inventory_list
@@ -58,7 +61,7 @@
 
 def get_FRU_component_name_list(module_name):
     name_list = []
-    m = imp.load_source("module.name", module_name)
+    m = imp.load_source('module.name', module_name)
 
     for name in m.FRU_COMPONENT_NAME:
         name_list.append(name)
@@ -68,7 +71,8 @@
 
 
 def get_ipmi_rest_fru_field_map(module_name):
-    m = imp.load_source("module.name", module_name)
+
+    m = imp.load_source('module.name', module_name)
 
     ipmi_rest_fru_field_map = dict.copy(m.ipmi_rest_fru_field_map)