diff --git a/TestON/drivers/common/cli/quaggaclidriver.py b/TestON/drivers/common/cli/quaggaclidriver.py
index ecd1c52..98f83d2 100644
--- a/TestON/drivers/common/cli/quaggaclidriver.py
+++ b/TestON/drivers/common/cli/quaggaclidriver.py
@@ -28,19 +28,14 @@
         # self.handle = super( QuaggaCliDriver,self ).connect(
         # user_name=self.user_name, ip_address=self.ip_address,port=self.port,
         # pwd=self.pwd )
-        self.handle = super(
-            QuaggaCliDriver,
-            self ).connect(
+        self.handle = super( QuaggaCliDriver, self ).connect(
                 user_name=self.user_name,
                 ip_address="1.1.1.1",
                 port=self.port,
                 pwd=self.pwd )
-        main.log.info(
-            "connect parameters:" + str(
-                self.user_name ) + ";" + str(
-                    self.ip_address ) + ";" + str(
-                        self.port ) + ";" + str(
-                            self.pwd ) )
+        main.log.info( "connect parameters:" + str( self.user_name ) + ";"
+                       + str( self.ip_address ) + ";" + str( self.port )
+                       + ";" + str(self.pwd ) )
 
         if self.handle:
             # self.handle.expect( "",timeout=10 )
@@ -65,7 +60,8 @@
             user_name=self.user_name, ip_address=ip_address,
             port=self.port, pwd=self.pwd )
         main.log.info( "connect parameters:" + str( self.user_name ) + ";"
-                       + str( self.ip_address ) + ";" + str( self.port ) + ";" + str( self.pwd ) )
+                       + str( self.ip_address ) + ";" + str( self.port )
+                       + ";" + str( self.pwd ) )
 
         if self.handle:
             # self.handle.expect( "" )
@@ -108,7 +104,7 @@
     def generatePrefixes( self, net, numRoutes ):
         main.log.info( "I am in generate_prefixes method!" )
 
-        # each IP prefix will be composed by "net" + "." + m + "." + n + "." + x
+        # each IP prefix is composed by "net" + "." + m + "." + n + "." + x
         # the length of each IP prefix is 24
         routes = []
         routesGen = 0
@@ -117,10 +113,8 @@
 
         for i in range( 0, m ):
             for j in range( 0, 256 ):
-                network = str(
-                    net ) + "." + str(
-                        i ) + "." + str(
-                            j ) + ".0/24"
+                network = str( net ) + "." + str( i ) + "." + str( j ) \
+                    + ".0/24"
                 routes.append( network )
                 routesGen = routesGen + 1
 
@@ -137,25 +131,21 @@
 
     # This method generates a multiple to single point intent(
     # MultiPointToSinglePointIntent ) for a given route
-    def generateExpectedSingleRouteIntent(
-        self,
-        prefix,
-        nextHop,
-        nextHopMac,
-            sdnipData ):
+    def generateExpectedSingleRouteIntent( self, prefix, nextHop, nextHopMac,
+                                           sdnipData ):
 
         ingresses = []
         egress = ""
         for peer in sdnipData[ 'bgpPeers' ]:
             if peer[ 'ipAddress' ] == nextHop:
                 egress = "of:" + str(
-                    peer[ 'attachmentDpid' ] ).replace( ":",
-                                                        "" ) + ":" + str( peer[ 'attachmentPort' ] )
+                    peer[ 'attachmentDpid' ] ).replace( ":", "" ) + ":" \
+                    + str( peer[ 'attachmentPort' ] )
         for peer in sdnipData[ 'bgpPeers' ]:
             if not peer[ 'ipAddress' ] == nextHop:
                 ingress = "of:" + str(
-                    peer[ 'attachmentDpid' ] ).replace( ":",
-                                                        "" ) + ":" + str( peer[ 'attachmentPort' ] )
+                    peer[ 'attachmentDpid' ] ).replace( ":", "" ) + ":" \
+                    + str( peer[ 'attachmentPort' ] )
                 if not ingress == egress and ingress not in ingresses:
                     ingresses.append( ingress )
                     # ingresses.append( "of:" + str( peer[ 'attachmentDpid' ]
@@ -165,16 +155,12 @@
         selector = "ETH_TYPE{ethType=800},IPV4_DST{ip=" + prefix + "}"
         treatment = "[ETH_DST{mac=" + str( nextHopMac ) + "}]"
 
-        intent = egress + "/" + \
-            str( sorted( ingresses ) ) + "/" + selector + "/" + treatment
+        intent = egress + "/" + str( sorted( ingresses ) ) + "/" + \
+            selector + "/" + treatment
         return intent
 
-    def generateExpectedOnePeerRouteIntents(
-        self,
-        prefixes,
-        nextHop,
-        nextHopMac,
-            sdnipJsonFilePath ):
+    def generateExpectedOnePeerRouteIntents( self, prefixes, nextHop,
+                                             nextHopMac, sdnipJsonFilePath ):
         intents = []
         sdnipJsonFile = open( sdnipJsonFilePath ).read()
 
@@ -183,10 +169,7 @@
         for prefix in prefixes:
             intents.append(
                 self.generateExpectedSingleRouteIntent(
-                    prefix,
-                    nextHop,
-                    nextHopMac,
-                    sdnipData ) )
+                    prefix, nextHop, nextHopMac, sdnipData ) )
         return sorted( intents )
 
     # TODO
@@ -218,13 +201,15 @@
         for intent in intentsJsonObj:
             if intent[ 'appId' ] != "org.onosproject.sdnip":
                 continue
-            if intent[ 'type' ] == "MultiPointToSinglePointIntent" and intent[ 'state' ] == 'INSTALLED':
-                egress = str( intent[ 'egress' ][ 'device' ] ) + ":" + str(
-                    intent[ 'egress' ][ 'port' ] )
+            if intent[ 'type' ] == "MultiPointToSinglePointIntent" \
+            and intent[ 'state' ] == 'INSTALLED':
+                egress = str( intent[ 'egress' ][ 'device' ] ) + ":" \
+                    + str( intent[ 'egress' ][ 'port' ] )
                 ingress = []
                 for attachmentPoint in intent[ 'ingress' ]:
                     ingress.append(
-                        str( attachmentPoint[ 'device' ] ) + ":" + str( attachmentPoint[ 'port' ] ) )
+                        str( attachmentPoint[ 'device' ] ) + ":"
+                        + str( attachmentPoint[ 'port' ] ) )
 
                 selector = intent[ 'selector' ].replace(
                     "[", "" ).replace( "]", "" ).replace( " ", "" )
@@ -232,9 +217,8 @@
                     str1, str2 = str( selector ).split( "," )
                     selector = str2 + "," + str1
 
-                intent = egress + "/" + \
-                    str( sorted( ingress ) ) + "/" + \
-                        selector + "/" + intent[ 'treatment' ]
+                intent = egress + "/" + str( sorted( ingress ) ) + "/" + \
+                    selector + "/" + intent[ 'treatment' ]
                 intents.append( intent )
         return sorted( intents )
 
@@ -248,18 +232,16 @@
         for intent in intentsJsonObj:
             if intent[ 'appId' ] != "org.onosproject.sdnip":
                 continue
-            if intent[ 'type' ] == "PointToPointIntent" and "protocol=6" in str( intent[ 'selector' ] ):
-                ingress = str( intent[ 'ingress' ][ 'device' ] ) + ":" + str(
-                    intent[ 'ingress' ][ 'port' ] )
-                egress = str( intent[ 'egress' ][ 'device' ] ) + ":" + str(
-                    intent[ 'egress' ][ 'port' ] )
-                selector = str(
-                    intent[ 'selector' ] ).replace( " ",
-                                                    "" ).replace( "[",
-                                                                  "" ).replace( "]",
-                                                                                "" ).split( "," )
-                intent = ingress + "/" + egress + \
-                    "/" + str( sorted( selector ) )
+            if intent[ 'type' ] == "PointToPointIntent" \
+            and "protocol=6" in str( intent[ 'selector' ] ):
+                ingress = str( intent[ 'ingress' ][ 'device' ] ) + ":" \
+                    + str( intent[ 'ingress' ][ 'port' ] )
+                egress = str( intent[ 'egress' ][ 'device' ] ) + ":" + \
+                    str( intent[ 'egress' ][ 'port' ] )
+                selector = str( intent[ 'selector' ] ).replace( " ", "" )\
+                    .replace( "[", "" ).replace( "]", "" ).split( "," )
+                intent = ingress + "/" + egress + "/" + \
+                    str( sorted( selector ) )
                 intents.append( intent )
 
         return sorted( intents )
@@ -275,20 +257,25 @@
         intents = []
         bgpPeerAttachmentPoint = ""
         bgpSpeakerAttachmentPoint = "of:" + str(
-            sdnipData[ 'bgpSpeakers' ][ 0 ][ 'attachmentDpid' ] ).replace( ":",
-                                                                           "" ) + ":" + str( sdnipData[ 'bgpSpeakers' ][ 0 ][ 'attachmentPort' ] )
+            sdnipData[ 'bgpSpeakers' ][ 0 ][ 'attachmentDpid' ] )\
+            .replace( ":", "" ) + ":" \
+            + str( sdnipData[ 'bgpSpeakers' ][ 0 ][ 'attachmentPort' ] )
         for peer in sdnipData[ 'bgpPeers' ]:
-            bgpPeerAttachmentPoint = "of:" + str(
-                peer[ 'attachmentDpid' ] ).replace( ":",
-                                                    "" ) + ":" + str( peer[ 'attachmentPort' ] )
+            bgpPeerAttachmentPoint = "of:" \
+                + str( peer[ 'attachmentDpid' ] ).replace( ":", "" ) \
+                + ":" + str( peer[ 'attachmentPort' ] )
             # find out the BGP speaker IP address for this BGP peer
             bgpSpeakerIpAddress = ""
-            for interfaceAddress in sdnipData[ 'bgpSpeakers' ][ 0 ][ 'interfaceAddresses' ]:
+            for interfaceAddress in \
+            sdnipData[ 'bgpSpeakers' ][ 0 ][ 'interfaceAddresses' ]:
                 # if eq( interfaceAddress[ 'interfaceDpid' ],sdnipData[
                 # 'bgpSpeakers' ][ 0 ][ 'attachmentDpid' ] ) and eq(
                 # interfaceAddress[ 'interfacePort' ], sdnipData[ 'bgpSpeakers'
                 # ][ 0 ][ 'attachmentPort' ] ):
-                if eq( interfaceAddress[ 'interfaceDpid' ], peer[ 'attachmentDpid' ] ) and eq( interfaceAddress[ 'interfacePort' ], peer[ 'attachmentPort' ] ):
+                if eq( interfaceAddress[ 'interfaceDpid' ],
+                       peer[ 'attachmentDpid' ] ) \
+                and eq( interfaceAddress[ 'interfacePort' ],
+                        peer[ 'attachmentPort' ] ):
                     bgpSpeakerIpAddress = interfaceAddress[ 'ipAddress' ]
                     break
                 else:
@@ -296,38 +283,46 @@
 
             # from bgpSpeakerAttachmentPoint to bgpPeerAttachmentPoint
             # direction
-            selectorStr = "IPV4_SRC{ip=" + bgpSpeakerIpAddress + "/32}," + "IPV4_DST{ip=" + peer[
-                'ipAddress' ] + "/32}," + "IP_PROTO{protocol=6}, ETH_TYPE{ethType=800}, TCP_DST{tcpPort=179}"
-            selector = selectorStr.replace( " ", "" ).replace(
-                "[", "" ).replace( "]", "" ).split( "," )
+            selectorStr = "IPV4_SRC{ip=" + bgpSpeakerIpAddress + "/32}," \
+                + "IPV4_DST{ip=" + peer[ 'ipAddress' ] + "/32}," \
+                + "IP_PROTO{protocol=6}, ETH_TYPE{ethType=800}, \
+                TCP_DST{tcpPort=179}"
+            selector = selectorStr.replace( " ", "" ).replace("[", "" )\
+                .replace( "]", "" ).split( "," )
             intent = bgpSpeakerAttachmentPoint + "/" + \
                 bgpPeerAttachmentPoint + "/" + str( sorted( selector ) )
             intents.append( intent )
 
-            selectorStr = "IPV4_SRC{ip=" + bgpSpeakerIpAddress + "/32}," + "IPV4_DST{ip=" + peer[
-                'ipAddress' ] + "/32}," + "IP_PROTO{protocol=6}, ETH_TYPE{ethType=800}, TCP_SRC{tcpPort=179}"
-            selector = selectorStr.replace( " ", "" ).replace(
-                "[", "" ).replace( "]", "" ).split( "," )
-            intent = bgpSpeakerAttachmentPoint + "/" + \
-                bgpPeerAttachmentPoint + "/" + str( sorted( selector ) )
+            selectorStr = "IPV4_SRC{ip=" + bgpSpeakerIpAddress + "/32}," \
+                + "IPV4_DST{ip=" + peer[ 'ipAddress' ] + "/32}," \
+                + "IP_PROTO{protocol=6}, ETH_TYPE{ethType=800}, \
+                TCP_SRC{tcpPort=179}"
+            selector = selectorStr.replace( " ", "" ).replace("[", "" )\
+                .replace( "]", "" ).split( "," )
+            intent = bgpSpeakerAttachmentPoint + "/" \
+                + bgpPeerAttachmentPoint + "/" + str( sorted( selector ) )
             intents.append( intent )
 
             # from bgpPeerAttachmentPoint to bgpSpeakerAttachmentPoint
             # direction
-            selectorStr = "IPV4_SRC{ip=" + peer[ 'ipAddress' ] + "/32}," + "IPV4_DST{ip=" + bgpSpeakerIpAddress + "/32}," + \
-                "IP_PROTO{protocol=6}, ETH_TYPE{ethType=800}, TCP_DST{tcpPort=179}"
-            selector = selectorStr.replace( " ", "" ).replace(
-                "[", "" ).replace( "]", "" ).split( "," )
-            intent = bgpPeerAttachmentPoint + "/" + \
-                bgpSpeakerAttachmentPoint + "/" + str( sorted( selector ) )
+            selectorStr = "IPV4_SRC{ip=" + peer[ 'ipAddress' ] + "/32}," \
+                + "IPV4_DST{ip=" + bgpSpeakerIpAddress + "/32}," \
+                + "IP_PROTO{protocol=6}, ETH_TYPE{ethType=800}, \
+                TCP_DST{tcpPort=179}"
+            selector = selectorStr.replace( " ", "" ).replace("[", "" )\
+                .replace( "]", "" ).split( "," )
+            intent = bgpPeerAttachmentPoint + "/" \
+                + bgpSpeakerAttachmentPoint + "/" + str( sorted( selector ) )
             intents.append( intent )
 
-            selectorStr = "IPV4_SRC{ip=" + peer[ 'ipAddress' ] + "/32}," + "IPV4_DST{ip=" + bgpSpeakerIpAddress + "/32}," + \
-                "IP_PROTO{protocol=6}, ETH_TYPE{ethType=800}, TCP_SRC{tcpPort=179}"
-            selector = selectorStr.replace( " ", "" ).replace(
-                "[", "" ).replace( "]", "" ).split( "," )
-            intent = bgpPeerAttachmentPoint + "/" + \
-                bgpSpeakerAttachmentPoint + "/" + str( sorted( selector ) )
+            selectorStr = "IPV4_SRC{ip=" + peer[ 'ipAddress' ] + "/32}," \
+                + "IPV4_DST{ip=" + bgpSpeakerIpAddress + "/32}," \
+                + "IP_PROTO{protocol=6}, ETH_TYPE{ethType=800}, \
+                TCP_SRC{tcpPort=179}"
+            selector = selectorStr.replace( " ", "" ).replace( "[", "" )\
+                .replace( "]", "" ).split( "," )
+            intent = bgpPeerAttachmentPoint + "/" \
+                + bgpSpeakerAttachmentPoint + "/" + str( sorted( selector ) )
             intents.append( intent )
 
         return sorted( intents )
@@ -379,7 +374,7 @@
                 self.handle.sendline( routeCmd )
                 self.handle.expect( "bgpd", timeout=5 )
             except:
-                main.log.warn( "Failed to add route" )
+                main.log.warn( "Failed to delete route" )
                 self.disconnect()
             # waitTimer = 1.00 / routeRate
             # time.sleep( waitTimer )
@@ -396,7 +391,8 @@
             user_name=self.user_name, ip_address=ip_address,
             port=self.port, pwd=self.pwd )
         main.log.info( "connect parameters:" + str( self.user_name ) + ";"
-                       + str( self.ip_address ) + ";" + str( self.port ) + ";" + str( self.pwd ) )
+                       + str( self.ip_address ) + ";" + str( self.port )
+                       + ";" + str( self.pwd ) )
 
         if self.handle:
             # self.handle.expect( "" )
@@ -416,7 +412,7 @@
             main.log.info( "NO HANDLE" )
             return main.FALSE
 
-    # Please use the generateRoutes plus addRoutes instead of this one
+    # Please use the generateRoutes plus addRoutes instead of this one!
     def addRoute( self, net, numRoutes, routeRate ):
         try:
             self.handle.sendline( "" )
@@ -436,10 +432,8 @@
             numRoutes = 255
         for m in range( 1, j + 1 ):
             for n in range( 1, numRoutes + 1 ):
-                network = str(
-                    net ) + "." + str(
-                        m ) + "." + str(
-                            n ) + ".0/24"
+                network = str( net ) + "." + str( m ) + "." + str( n ) \
+                    + ".0/24"
                 routeCmd = "network " + network
                 try:
                     self.handle.sendline( routeCmd )
@@ -452,10 +446,8 @@
                 routesAdded = routesAdded + 1
         for d in range( j + 1, j + 2 ):
             for e in range( 1, k + 1 ):
-                network = str(
-                    net ) + "." + str(
-                        d ) + "." + str(
-                            e ) + ".0/24"
+                network = str( net ) + "." + str( d ) + "." + str( e ) \
+                    + ".0/24"
                 routeCmd = "network " + network
                 try:
                     self.handle.sendline( routeCmd )
@@ -469,7 +461,8 @@
         if routesAdded == numRoutes:
             return main.TRUE
         return main.FALSE
-
+    
+    # Please use deleteRoutes method instead of this one!
     def delRoute( self, net, numRoutes, routeRate ):
         try:
             self.handle.sendline( "" )
@@ -489,10 +482,8 @@
             numRoutes = 255
         for m in range( 1, j + 1 ):
             for n in range( 1, numRoutes + 1 ):
-                network = str(
-                    net ) + "." + str(
-                        m ) + "." + str(
-                            n ) + ".0/24"
+                network = str( net ) + "." + str( m ) + "." + str( n ) \
+                    + ".0/24"
                 routeCmd = "no network " + network
                 try:
                     self.handle.sendline( routeCmd )
@@ -505,10 +496,8 @@
                 routesDeleted = routesDeleted + 1
         for d in range( j + 1, j + 2 ):
             for e in range( 1, k + 1 ):
-                network = str(
-                    net ) + "." + str(
-                        d ) + "." + str(
-                            e ) + ".0/24"
+                network = str( net ) + "." + str( d ) + "." + str( e ) \
+                    + ".0/24"
                 routeCmd = "no network " + network
                 try:
                     self.handle.sendline( routeCmd )
@@ -545,10 +534,8 @@
             child.expect( "Flow table show" )
             count = 0
             while True:
-                i = child.expect(
-                    [ '17\d\.\d{1,3}\.\d{1,3}\.\d{1,3}',
-                                'CLI#',
-                                pexpect.TIMEOUT ] )
+                i = child.expect( [ '17\d\.\d{1,3}\.\d{1,3}\.\d{1,3}', 
+                                   'CLI#', pexpect.TIMEOUT ] )
                 if i == 0:
                     count = count + 1
                 elif i == 1: