To make sure you have the latest version of Python on your system, download an installer from. Tcl/Tk (probably already selected as the default) is required by labs that draw animations on the screen.
Make sure both of the options circled in red above are selected. If you're not familiar with these checksums, you can learn more about how they work and download a File Checksum Integrity Verifier from Microsoft Support.Īs the installer runs it will show you a series of options.Īccept the default options until you get to a place where the screen says "Customize Python 3.4.2."Īt this point scroll down to the bottom of the window and select "Add python.exe to Path."Īfter you click the button next to the "Add python." option the installer window should look something like this: If you're nervous about automatically installing software downloaded from the Internet, tell Explorer to save the file, and then use a virus checking program to verify the MD5 checksum. The simplest choice is to tell Explorer to go ahead and run the installer. You can either save the installer to your hard drive, or tell Internet Explorer to run the program. You probably want the file named "Windows x86-64 MSI installer" (unless your operating system is configured to run only 32-bit applications). When this new page loads, go to the bottom of the page, where you will see a list of installer files. When you see "Download the latest versions of Python" select the latest version of Python 3 (as of January, 2015 this was Python 3.4.2). If you already have Python 3.2 or later on your system you can skip to the next section (Install PythonLabs). It is open source software, and can be freely downloaded and installed on any computer. Python is a programming language that is widely used by web page developers and other software professionals.
#WHERE TO INSTALL ACTIVETCL ON LINUX HOW TO#
Two you need right away, to install the lab software, are dir and cd. There are several dozen commands, but you only need to be familiar with a few of them for the projects in this book.
When you see this symbol, with the text cursor next to it, the system is ready for you to enter a command. When you first launch the program you should see a window that looks like this: Terminal and many other useful systems management applications are in Utilities. To find it, open your Applications folder and look inside it for another folder called Utilities.
#WHERE TO INSTALL ACTIVETCL ON LINUX MAC OS X#
The terminal emulator in Mac OS X is an application named Terminal.
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