diff --git a/TestON/core/teston.py b/TestON/core/teston.py
index 4e53ee2..17893a1 100644
--- a/TestON/core/teston.py
+++ b/TestON/core/teston.py
@@ -146,8 +146,10 @@
             try :
                 self.configDict = xmldict.xml_to_dict(xml)
                 return self.configDict
-            except Exception:
+            except IOError:
                 print "There is no such file to parse " + self.configFile
+        else:
+            print "There is no such file to parse " + self.configFile
 
     def componentInit(self,component):
         '''
@@ -400,7 +402,13 @@
                             print "Disconnecting from " + str(tempObject.name) + ": " + \
                                   str(tempObject)
                             tempObject.disconnect()
-                        except Exception:
+                        except KeyboardInterrupt:
+                            pass
+                        except KeyError:
+                            # Component not created yet
+                            self.log.warn( "Could not find the component " +
+                                           str( component ) )
+                        except StandardError:
                             self.log.exception( "Exception while disconnecting from " +
                                                  str( component ) )
                             result = self.FALSE
@@ -408,7 +416,14 @@
                     for driver in self.componentDictionary.keys():
                         try:
                             vars(self)[driver].close_log_handles()
-                        except Exception:
+                        except KeyboardInterrupt:
+                            pass
+                        except KeyError:
+                            # Component not created yet
+                            self.log.warn( "Could not find the component " +
+                                           str( driver ) + " while trying to" +
+                                           " close log file" )
+                        except StandardError:
                             self.log.exception( "Exception while closing log files for " +
                                                  str( driver ) )
                             result = self.FALSE
@@ -440,7 +455,7 @@
                 for component in self.componentDictionary.keys():
                     tempObject  = vars(self)[component]
                     result = tempObject.onfail()
-            except(Exception),e:
+            except StandardError as e:
                 print str(e)
                 result = self.FALSE
         else:
@@ -448,7 +463,7 @@
                 for component in components:
                     tempObject  = vars(self)[component]
                     result = tempObject.onfail()
-            except(Exception),e:
+            except StandardError as e:
                 print str(e)
                 result = self.FALSE
 
@@ -558,7 +573,7 @@
             try :
                 import json
                 response_dict = json.loads(response)
-            except Exception:
+            except StandardError:
                 self.log.exception( "Json Parser is unable to parse the string" )
             return response_dict
         elif ini_match :
@@ -573,8 +588,8 @@
             self.log.info(" Response is in 'XML' format and Converting to '"+return_format+"' format")
             try :
                 response_dict = xmldict.xml_to_dict("<response> "+str(response)+" </response>")
-            except Exception, e:
-                self.log.exception( e )
+            except StandardError:
+                self.log.exception()
             return response_dict
 
     def dict_to_return_format(self,response,return_format,response_dict):
@@ -635,7 +650,10 @@
                 try:
                     thread._Thread__stop()
                 except:
-                    print(str(thread.getName()) + ' could not be terminated' )
+                    # NOTE: We should catch any exceptions while trying to
+                    # close the thread so that we can try to close the other
+                    # threads as well
+                    print( str( thread.getName() ) + ' could not be terminated' )
         sys.exit()
 
 def verifyOptions(options):
@@ -760,7 +778,7 @@
         main.exit()
     try :
         testModule = __import__(main.classPath, globals(), locals(), [main.TEST], -1)
-    except(ImportError):
+    except ImportError:
         print "There was an import error, it might mean that there is no test named "+main.TEST
         main.exit()
 
@@ -773,12 +791,12 @@
 def verifyParams():
     try :
         main.params = main.params['PARAMS']
-    except(KeyError):
+    except KeyError:
         print "Error with the params file: Either the file not specified or the format is not correct"
         main.exit()
     try :
         main.topology = main.topology['TOPOLOGY']
-    except(KeyError):
+    except KeyError:
         print "Error with the Topology file: Either the file not specified or the format is not correct"
         main.exit()
 
diff --git a/TestON/core/testparser.py b/TestON/core/testparser.py
index 24b1ca2..aab4388 100644
--- a/TestON/core/testparser.py
+++ b/TestON/core/testparser.py
@@ -46,7 +46,7 @@
                 try :
                     while not re.match('^\s*(\'\'\')|^\s*(\"\"\")',testFileList[index],0) :
                         index = index + 1
-                except IndexError,e:
+                except IndexError:
                     print ''
 
             # skip empty lines and single line comments
@@ -58,11 +58,9 @@
         index = 0
         statementsList = self.statementsList
         while index < len(statementsList):
-            #print statementsList[index]
             m= re.match('def\s+CASE(\d+)',statementsList[index],0)
             self.caseBlock = []
             if m:
-                #print m.group(1)
                 index = index + 1
                 try :
                     while not re.match('\s*def\s+CASE(\d+)',statementsList[index],0) :
@@ -72,11 +70,9 @@
                         else :
                             break
                     index = index - 1
-                except IndexError,e:
-                    #print 'IndexError'
+                except IndexError:
                     print ''
                 self.caseCode [str(m.group(1))] = self.caseBlock
-                #print "Case CODE "+self.caseCode [str(m.group(1))]
             index = index + 1
         return self.caseCode
 
@@ -108,8 +104,7 @@
                         else :
                             break
                     index = index - 1
-                except IndexError,e:
-                    #print 'IndexError'
+                except IndexError:
                     print ''
                 stepCode[step] = stepBlock
                 step = step + 1
diff --git a/TestON/core/utilities.py b/TestON/core/utilities.py
index 02ade72..8cd81e5 100644
--- a/TestON/core/utilities.py
+++ b/TestON/core/utilities.py
@@ -121,8 +121,9 @@
         try :
             opcode = operators[str(arguments["OPERATOR"])][valuetype] if arguments["OPERATOR"] == 'equals' else operators[str(arguments["OPERATOR"])]
 
-        except KeyError:
+        except KeyError as e:
             print "Key Error in assertion"
+            print e
             return main.FALSE
 
         if opcode == '=~':
@@ -179,8 +180,9 @@
         if not isinstance(msg,str):
             try:
                 eval(str(msg))
-            except SyntaxError:
-                print "functin definition is not write"
+            except SyntaxError as e:
+                print "function definition is not right"
+                print e
 
         main.last_result = result
         return result
@@ -191,7 +193,6 @@
         '''
         newArgs = {}
         for key,value in kwargs.iteritems():
-            #currentKey =  str.upper(key)
             if isinstance(args,list) and str.upper(key) in args:
                 for each in args:
                     if each==str.upper(key):
@@ -199,8 +200,6 @@
                     elif each != str.upper(key) and (newArgs.has_key(str(each)) == False ):
                         newArgs[str(each)] = None
 
-
-
         return newArgs
 
     def send_mail(self):
@@ -211,7 +210,7 @@
                 sub = "Result summary of \""+main.TEST+"\" run on component \""+main.test_target+"\" Version \""+vars(main)[main.test_target].get_version()+"\": "+str(main.TOTAL_TC_SUCCESS)+"% Passed"
             else :
                 sub = "Result summary of \""+main.TEST+"\": "+str(main.TOTAL_TC_SUCCESS)+"% Passed"
-        except KeyError,AttributeError:
+        except ( KeyError, AttributeError ):
             sub = "Result summary of \""+main.TEST+"\": "+str(main.TOTAL_TC_SUCCESS)+"% Passed"
 
         msg['Subject'] = sub
@@ -250,7 +249,7 @@
             try :
                 parsedInfo = ConfigObj(self.fileName)
                 return parsedInfo
-            except Exception:
+            except StandardError:
                 print "There is no such file to parse "+fileName
         else:
             return 0
diff --git a/TestON/core/xmldict.py b/TestON/core/xmldict.py
index 2cc47da..8d1dcf4 100644
--- a/TestON/core/xmldict.py
+++ b/TestON/core/xmldict.py
@@ -37,7 +37,7 @@
         root = ElementTree.XML(root_or_str)
     try :
         return {root.tag: _from_xml(root, strict)}
-    except Exception:
+    except StandardError:
         return None
 
 def dict_to_xml(dict_xml):
diff --git a/TestON/core/xmlparser.py b/TestON/core/xmlparser.py
index e2cfb1d..f12f69c 100644
--- a/TestON/core/xmlparser.py
+++ b/TestON/core/xmlparser.py
@@ -39,7 +39,7 @@
             try :
                 parsedInfo = xmldict.xml_to_dict(xml)
                 return parsedInfo
-            except Exception as e:
+            except StandardError as e:
                 print "Error parsing file " + fileName + ": " + e.message
         else :
             print "File name is not correct"