1 00:00:00,000 --> 00:00:02,430 In the following lessons, you are going to write 2 00:00:02,430 --> 00:00:05,550 your first Python code and get to know some of the 3 00:00:05,550 --> 00:00:08,610 most fundamental concepts. First, you will 4 00:00:08,640 --> 00:00:12,060 discover the syntax and how to work with numbers 5 00:00:12,060 --> 00:00:14,910 in Python. I will introduce the concept of 6 00:00:14,940 --> 00:00:17,040 variables and you will understand why you need 7 00:00:17,040 --> 00:00:20,490 them and what to do with them. You will also get 8 00:00:20,490 --> 00:00:23,220 to know the different types of variables you can 9 00:00:23,220 --> 00:00:26,370 use to represent different kinds of numbers and 10 00:00:26,370 --> 00:00:30,510 data. Also, we'll have a look at lists. At the end 11 00:00:30,510 --> 00:00:33,360 of the section, you will be able to write short 12 00:00:33,360 --> 00:00:36,780 programs to interact with the user and store the 13 00:00:36,780 --> 00:00:40,950 values you got with variables. For this section, 14 00:00:40,950 --> 00:00:43,140 we are just going to use the Python Shell that we 15 00:00:43,140 --> 00:00:46,890 got when we installed Python. This way we can 16 00:00:46,890 --> 00:00:49,620 directly dive into the Python functionalities 17 00:00:49,830 --> 00:00:53,940 without wasting time doing configuration work. And 18 00:00:53,940 --> 00:00:56,250 we are going to install and use a proper text 19 00:00:56,250 --> 00:00:59,700 editor only after this section. And as I 20 00:00:59,700 --> 00:01:02,970 previously said in the introduction, I encourage 21 00:01:02,970 --> 00:01:06,390 you to watch first the entire section. Even if you 22 00:01:06,390 --> 00:01:09,690 don't understand everything. Then you might try to 23 00:01:09,690 --> 00:01:13,650 do the exercise. Rewatch again, this time using 24 00:01:13,650 --> 00:01:16,096 the pause and rewind buttons