You can also open a file in "rb" (read binary), "w" (write), "a" (append), or "wb" (write binary). If you want to be extra explicit, you can write the open command like this instead: f = open("path/to/file.txt", mode="r") You can replace the "open" keyword with the "file" keyword and it will work the same. # read all the lines in the file and return them in a listĪs you can see, it's really quite easy to open and read a text file. Let's take a look and see how it's done! # the open keyword opens a file in read-only mode by default For that, we have two choices (in Python 2.x): open or file. In this case, what we mean is to actually use Python to open it and not some other program. Let's start by learning how to open a file with Python. Why? Because that topic is also one of the first things I needed to learn and it uses some of the same techniques. In this article, we're going to cover all three and we'll also show how to open (or run) programs that are already installed on your PC. So, when you go looking for how to do the latter two, you need to know how to ask Google just the right question or all you'll end up with is learning how to open and read a text file. Other times, it means "to open the file in its default program" and sometimes it means, "open the file in the program I specify". Sometimes it means to actually open the file with Python and read from it, like with a text file. Now, the term "open a file" can mean different things depending on the context. When I began learning Python, one of the first things I needed to know how to do was open a file.
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