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Jan 7, 2011 · Exact steps for adding Python to the path on Windows 7+: Computer -> System Properties (or Win+Break) -> Advanced System Settings. Click the Environment variables... button (in the Advanced tab) Edit PATH and append ;C:\Python27 to the end (substitute your Python version) Click OK.
On Windows, the standard Python installer already associates the .py extension with a file type (Python.File) and gives that file type an open command that runs the interpreter (D:\Program Files\Python\python.exe "%1" %*). This is enough to make scripts executable from the command prompt as foo.py.
- Overview
- Finding the Python File Path
- Running a Python File
- Adding Python to the PATH List
Whether you're writing Python code on your Windows PC or just want to use existing Python scripts, it'll be helpful to learn how to run code from the Command Prompt. Running Python code is easy—you'll just need to have
This wikiHow article will walk you through opening a Python file from Command Prompt, and teach you how to fix the common "python is not recognized as an internal or external command" error.
Go to the Python file's location.
Find the Python file that you want to open in Command Prompt.
If you already know the folder path to the Python file you want to open, skip ahead to
opening the file in Command Prompt
Click once the Python file for which you want to see the folder path.
Doing so prompts a drop-down menu to appear.
Click the Windows logo in the bottom-left corner of the screen. The Start menu will pop up.
Type in cmd to do so.
It's at the top of the Start menu. Doing so will
Switch to your Python file's directory.
Type cd and a space, then type in the "Location" address for your Python file and press ↵ Enter .
For example, to open a Python file in a folder named "Files" on your Desktop, you would enter cd desktop/Files here.
Since one of the folders that contains your Python installation folder is most likely hidden, you'll have to unhide it before proceeding:
Check the "Hidden items" box.
Navigate to your Python folder.
In some cases, the Python path is "C:\Python27"; however, if you've installed the most recent version of Python using the default settings, it's tucked away in a hidden folder. You can copy the proper
on the left side of the File Explorer.
Double-click your hard drive in the "Devices and drives" section.
Run a Python script under Windows with the Command Prompt. Windows users must pass the path of the program as an argument to the Python interpreter. Such as follows: [shell] C:\Python27\python.exe C:\Users\Username\Desktop\my_python_script.py. [/shell] Note that you must use the full path of the Python interpreter.
Run Python scripts from your operating system’s command line or terminal. Execute Python code and scripts in interactive mode using the standard REPL. Use your favorite IDE or code editor to run your Python scripts. Fire up your scripts and programs from your operating system’s file manager.
Nov 21, 2022 · To exit the interactive session, type quit() or exit(). To run the script that we created above, you can call the Python program from the Command Prompt and tell it which file to execute. From the Command Prompt, simply type: python script.py. You’ll see the Hello, World! output printed directly to the screen.
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How do I make Python scripts executable? ¶ On Windows, the standard Python installer already associates the .py extension with a file type (Python.File) and gives that file type an open command that runs the interpreter (D:\Program Files\Python\python.exe "%1" %*). This is enough to make scripts executable from the command prompt as ‘foo.py’.
