1 00:00:01,200 --> 00:00:06,780 Now let's start learning pythons in Texas by performing some basic arithmetic operations 2 00:00:12,340 --> 00:00:16,600 the most basic operation is addition of two numbers. 3 00:00:16,600 --> 00:00:25,330 We can use less symbol to do that so we will write two plus two and we will execute this cell by pressing 4 00:00:25,550 --> 00:00:28,210 either anchor. 5 00:00:28,480 --> 00:00:36,210 You can see we are getting dessert as an output the second automatic operation is subsection. 6 00:00:36,470 --> 00:00:46,360 We can use minus some but so if we write five minus two and execute it we are getting that is a next 7 00:00:46,370 --> 00:00:47,610 is multiplication. 8 00:00:47,710 --> 00:00:55,520 We can use a strict symbol multiply two numbers fit a three into four. 9 00:00:55,840 --> 00:00:56,910 Things is a good day. 10 00:00:57,210 --> 00:01:00,820 We are getting well as our output. 11 00:01:01,020 --> 00:01:10,880 Next is division we'll write five slash to now to use power or exponential functions. 12 00:01:10,880 --> 00:01:13,250 We can use to restrict symbols. 13 00:01:13,400 --> 00:01:21,190 So if I write five as strict as strict two means that we are squaring five. 14 00:01:21,200 --> 00:01:24,110 Next is modulus or remainder function. 15 00:01:24,490 --> 00:01:28,430 It will return the remainder of the division. 16 00:01:28,430 --> 00:01:34,970 So if I write five modulus two we are getting one as our result. 17 00:01:35,390 --> 00:01:38,500 So if we divide 5 by 2 we get one. 18 00:01:38,540 --> 00:01:48,740 As a reminder we can also use multiple operators so I can write five in total plus for 19 00:01:51,690 --> 00:01:53,030 if I execute this command. 20 00:01:54,390 --> 00:02:02,670 I will get 14 as a result you can notice that Python is falling the board must rule first it is multiplying 21 00:02:02,670 --> 00:02:14,220 five N2 then it is adding four to that result it is better to use parentheses while using multiple operators. 22 00:02:14,220 --> 00:02:22,680 So if we want to add two and forward first and then multiply it with five we can write five and in parenthesis 23 00:02:22,770 --> 00:02:26,480 we can add two plus four. 24 00:02:26,680 --> 00:02:34,120 You can see here we are first adding the 1 4 which is 6 and then multiplying this number with the 5. 25 00:02:34,270 --> 00:02:42,880 So the result is 30 when you are using multiple operatives it is always the command to use parenthesis 26 00:02:45,330 --> 00:02:48,040 we can also assign these values to variable. 27 00:02:49,290 --> 00:03:02,900 So I can assign that one equal to do so now my variable where one is containing the value to if I just 28 00:03:02,900 --> 00:03:06,440 state veteran and executed by 10 will displayed. 29 00:03:06,450 --> 00:03:17,330 Well you can see now we are getting to as an output we can also use automatic operators while defining 30 00:03:17,330 --> 00:03:18,410 the variable. 31 00:03:18,410 --> 00:03:26,900 So if I just change the value of 1 to our previous argument that is 5 and 2 two plus four 32 00:03:32,620 --> 00:03:33,210 our. 33 00:03:33,270 --> 00:03:39,180 Radwan will now contain a value for being. 34 00:03:39,640 --> 00:03:44,110 You can also notice that we have replaced the value 2 with value 14. 35 00:03:44,500 --> 00:03:50,250 So if you do we assign value to some variable it will just replace that value. 36 00:03:52,210 --> 00:03:55,900 Now Python also supports competition operators. 37 00:03:56,140 --> 00:04:03,670 So if I write five greater than to that is there it is true. 38 00:04:05,590 --> 00:04:11,220 Similarly it also supports less than less than equal to and more than inquiry tool. 39 00:04:11,320 --> 00:04:19,820 So for example I can write three less than equal to two. 40 00:04:20,010 --> 00:04:25,750 That result shouldn't be false and we are getting false as our output.