WEBVTT 00:01.040 --> 00:09.240 Okay, now it is time to check if mapping, if config is what the user requested and also print an appropriate 00:09.240 --> 00:09.800 message. 00:10.080 --> 00:11.760 So let's uncomment this. 00:11.800 --> 00:18.640 Okay, here the first line we are the first part which is giving giving me the current Mac address. 00:18.640 --> 00:21.400 And then we are printing that okay current Mac address. 00:21.400 --> 00:24.280 And then this will change the Mac address okay. 00:24.640 --> 00:30.600 So now it is time to use again the current Mac. 00:30.600 --> 00:32.680 Okay let's use current Mac. 00:33.520 --> 00:47.280 And it is equal to get what current Mac again and use options dot interface dot interface. 00:48.880 --> 00:52.000 You may ask why did you repeated this okay. 00:52.040 --> 00:56.920 Interface options dot interface option dot interface get arguments. 00:56.920 --> 01:00.240 Here is not what I want. 01:00.280 --> 01:02.160 It is get current Mac. 01:02.200 --> 01:04.480 Okay, you may ask why did you repeated this? 01:04.480 --> 01:06.760 Because right now we are overwriting this. 01:06.800 --> 01:07.040 Okay. 01:07.080 --> 01:08.690 Right now it has a current Mac. 01:09.130 --> 01:11.130 And here we change the Mac. 01:11.130 --> 01:13.450 Now this current Mac has something else. 01:13.490 --> 01:13.930 Okay. 01:13.970 --> 01:15.970 It has the new Mac address here. 01:15.970 --> 01:17.810 Now let's change check. 01:17.850 --> 01:18.210 Okay. 01:18.450 --> 01:23.850 If this current Mac is equal equal. 01:24.010 --> 01:28.170 So these two equal men is going to check the equality okay. 01:28.210 --> 01:35.650 If it is equal to options dot new Mac okay. 01:35.690 --> 01:37.810 We have option dot new Mac. 01:37.850 --> 01:38.930 Do we have new Mac. 01:39.090 --> 01:40.730 Maybe we have it okay. 01:40.770 --> 01:44.130 Option dot new underscore Mac. 01:45.810 --> 01:48.170 Then we will be printing something. 01:48.850 --> 01:50.210 What is that. 01:50.210 --> 01:51.730 Um okay. 01:51.730 --> 01:55.810 We have the option that new Mac here and I'm using it here too. 01:55.850 --> 02:02.290 So if this current Mac is equal to options dot new Mac address, then let's print. 02:03.970 --> 02:08.370 And a very beautiful message here okay. 02:12.370 --> 02:22.130 And we can say that Mac address was Successfully changed to something which is say, Mac address successfully. 02:24.650 --> 02:25.570 Changed to. 02:26.450 --> 02:32.490 Here we are going to give or concatenate the current Mac okay. 02:34.770 --> 02:35.570 Current Mac. 02:35.610 --> 02:39.690 If this current Mac is not string, so we need to change it to string okay. 02:39.690 --> 02:42.010 But right now let's let it be like this. 02:42.010 --> 02:43.490 And then we have the else part. 02:43.490 --> 02:44.050 In else part. 02:44.050 --> 02:50.090 We are going to print another message and it is going to be the Mac address. 02:52.490 --> 03:05.490 The Mac address did not change the okay, let me save this and go back to terminal here and let's try 03:05.490 --> 03:06.930 to change it to this one. 03:06.930 --> 03:12.210 And you see it is giving me up. 03:12.850 --> 03:16.930 That is because we haven't used sudo okay. 03:17.810 --> 03:20.370 And you see that the Mac address did not change. 03:20.610 --> 03:24.180 That was one of the things that we just provided. 03:24.220 --> 03:29.700 Okay, so now if I hit enter and provide a password for this and. 03:31.980 --> 03:32.980 Again, it's not changed. 03:32.980 --> 03:34.620 Let me go to sudo su. 03:35.500 --> 03:43.300 And now if I just use Python Mac changer interface to this one let's hit enter. 03:43.300 --> 03:47.460 Now you see that changing Mac address for eth0 to this okay. 03:47.460 --> 03:52.900 And also the Mac address successfully changed to this one okay. 03:52.980 --> 03:59.940 And also you have seen that while it is not changed it is giving me the message like this. 03:59.940 --> 04:01.260 The Mac address did not change. 04:01.260 --> 04:07.580 So I need to change this to negative okay Mac address change successfully to correct. 04:08.380 --> 04:14.980 So and finally you have completed your application okay. 04:14.980 --> 04:20.100 Now you have a application that will change Mac address for you okay. 04:21.060 --> 04:23.500 So I think it is completed. 04:23.500 --> 04:27.820 Now let's go for the next section and see what is next.