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Summarize Summarize Learn Python - Full Course for Beginners [Tutorial] freeCodeC Instructions on how to install Python on your computer. Python 3.6.3. And so once we open up that file we're going to see a lot of different files and folders inside of it and one of the files that we're going to want to look at is this file called requirements.Txt and inside of that file. You'll see a list of different Python packages that we need in order to be able to code in Python 3. SO for our purposes Today we're only going to be using the following two packages [UNK] Numpy and Pandas So now that we have those two packages installed. We're ready to start learning how to code in Python 3! We need to choose a text editor. So we're going to be writing a bunch of code. So we're going to need some environment of some program that we can write. We can write all that code in. and really you can write Python in any text editor. You could write it in like a note pad or tax at it, it does n't really matter, but there are special text editors that are designed just for writing Python code. and these are called id ease and not stands for integrated development environment. it's basically just a special environment where we can you know ron and execute our Python code. and it'll you know basically like tell us how we're doing so were the only if we write something that's wrong or we have errors. It 'll kind of point us in the right direction of what we need to do to fix that stuff. So in this course we 're going to be using an idea and one of my favorites and one of the most popular Ity ease for Python is called Pi charm. so I 'm over here on this website. it 's called Jet brains dotcom forward slash Pi charm. and this is the idea that we 're gon na be using in this course. So I 'm just gon na come over here and click this big download now button and we 'll go ahead and download this pie charm program right so I 'm getting this page are here you can see there 's two versions of Pi charm one as a professional version and that one 's like paid. They have to pay for it. But then there's this community version down here and that's free and open source so I 'm going to download this one. one and this should have everything we need to get started using Python right when that finishes downloading I 'm just going to pull that up in my downloads Folder. all right so now have pi charm and we have Python three installed on your computer. so we're ready to start programming in Python. In this tutorial we 're going to create our first Python program. and we're going to be able to run it and see how everything works.. In this course, I'm going to teach you everything you need to know to get started programming in Python. With specially designed examples for each lesson, it's no wonder why more and more developers are moving their projects over to Python. There are two major versions of the language currently - Python 2 and Python 3. Python 2 is a legacy version that is not officially maintained or supported anymore, whereas Python 3 is the future of the language, actively maintained and supported. To get us started, we're going to create our first Python program using one of my favorite IDEs - PyCharm. With PyCharm, we should have everything we need to get going with Python. In our last tutorial, we downloaded an Integrated Development Environment (IDE) called PyCharm. When we opened it, a window prompted us to create a project. We selected Python 3 as the interpreter, and now our project is up and running. Let's create our first program - a very basic one that just prints "Hello world" onto the screen. As we continue through the course, we'll write more advanced programs and even draw shapes on the screen using Python code! For example, I can print a triangle onto the console by specifying certain print statements. ##NK] world!") our programs are going to be and so that's really what we 're going to be looking at in This tutorial is how we can go ahead and write more complex Python programs. Of the print statements that are inside and then it 's actually printing out the information that is inside of those parentheses onto the consul.. This Passage provides general insights about how Python works, including the order in which instructions are executed. Additionally, the passage discusses the use of variables, which are a fundamental feature of Python programming.. IT is good practice to use variables in your code to make it easier to manage data. IN. This passage, the author has written a story in Python and has mentioned the character's name and age multiple times. However, in order to change the name and age of the character, he has to go through every line of the text and manually change them.. This is not a good way to manage data, and using variables would make the task easier. the variable that I created called character name.. So now I can just say this print statement will print out the character 's name, which is John. and then I 'm going to have. to have to do the same thing with the character 's age which is thirty-five. So now I can just type in print statement will print out the character 's age which is thirty-five.. In this tutorial, I discuss using variables in Python. A variable is essentially a container that holds data values. The order in which instructions are written matters a lot, as I had to manually change the name 'George' to 'John' in every place that it was mentioned in the program. If the story was thousands of lines long, this task would be very time consuming. To make this easier, I can create a variable for the character's name and age inside our program by assigning a name to the container and typing out the value inside quotation marks. Python is an incredibly useful programming language and has many tools to help control and manage data. One of these is variables, which can be used to store different values such as a character name or a number. Strings are a data type that stores plain text, such as someone's name or even a story. Numbers can also be stored, including decimal numbers, whole numbers and true or false values. There are other types of data too but typically when starting out with Python, these three types are the most common. With these tools, it is possible to create powerful programs that can effectively store and manage data. Python is an awesome language to work with strings because of the cool things we can do with them. For example, we can create a new line in a string by using a special backslash character called the 'escape character', which tells Python to interpret the character following it literally. This allows us to print out quotation marks. We can also use functions to modify and get information about strings. For instance, strings in python get indexed starting at 0, so if we want to access the first character in a string, we would put '0' inside of it. Additionally, Python also has a really awesome function for dealing with strings. Numbers are one of the most common data types in Python, and it's likely that any program you write will be dealing with numbers at some point. To get started, I want to talk to you guys about the basics of using numbers in Python, as well as some awesome functions that can help us with mathematical operations. For example, Python can multiply 3 x 4 + 5 + 5, and divide the first number by the second number and give us the remainder. We can also store numbers in variables and use parentheses to specify order of operations for complex equations. Additionally, the index function will allow us to locate a specific character or string inside of our strings like 'unsafe phrase dot index', and we can even pass a parameter when using these functions in Python. Abs returns the absolute value of a number, power takes a number to a specified power, max returns the larger of two numbers and round allows us to round a number. Furthermore, we can also get input from the user in python by storing it in a variable and then doing something with it.