How to run a Python script By default, you will need to point Command Prompt to the Python installation location. Select Command Prompt from the list of applications. An easy way to reach Command Prompt is by opening the Start Menu and searching for cmd. Then press Ctrl+X and Enter to exit nano. Run a Python Script on a Mac or Linux 1 Run a Python script in Windows Open Command Prompt. Make sure to save (write out) by pressing Ctrl+O then Enter. This should start the Python 3.x.x interface, and display the version. To verify that the installation went OK, launch the terminal and type python3. Most users can just use the default settings. If it has content already, scroll to the bottom using your down arrow key.Īdd the following line: alias python=python3 Double-click the downloaded PKG file to start installing Python. You can confirm by running: echo $SHELL Update your profileįirst, change into your Home directory: cd ~ĭepending on which shell you are using, enter one of the following: nano.

Its required to install a lot of software on your Mac. If it’s a percentage sign ( %), you’re most likely using zsh. Before you start, open Terminal application and install Xcode command-line tool. If it’s a dollar sign ( $), you’re most likely using bash. Open Terminal and look at the last character of the prompt. On Mac and Linux, the Terminal application can be accessed from the. What shell are you using?įirst, determine what shell you are using. This section provides information regarding how to run python and use a command. Here is how you how to fix this.įirst, check your Python version: Nats-MBP:~ natdunn$ python -V For our example something like, > cd C:Documents and SettingsGreggDesktoppyscripts try: > python first. Instead, to run Python 3, you have to use the python3 command. Navigate to where your python file is, using the commands cd (change directory) and dir (to show files in the directory, to verify your head). When you install Python 3 on a Mac, it does not update the python command to use Python 3 instead of Python 2. Mapping python to Python 3 on Your Mac See Python: Tips and Tricks for similar articles.

How to run python code on mac