How do I run a file in Python? Need help with the command! or What’s the easiest way to use Python to

16 Replies, 1362 Views

"Hey guys, quick question – what’s the easiest way to python run a file?

I’ve got this script saved as `myscript.py`, but I’m kinda stuck on how to actually *run* it.

Do I just type `python myscript.py` in the terminal, or is there more to it?

Also, does it matter if I’m on Windows or Mac?

Thanks in advance! (and sorry if this is a noob question lol)"

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*OR*

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"Help! Trying to python run a file but nothing’s happening :/

So I wrote a simple script and saved it as `test.py`. When I double-click, it just flashes and closes.

Should I be using the command line instead? Like `python test.py`?

Or am I missing something obvious?

(Using Python 3.x btw, if that matters.)"

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*OR*

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"Python run a file – what’s the correct syntax?

Hey folks,

Total beginner here. Just wanna make sure I’m doing this right.

If my file is `hello.py`, do I literally just open cmd and type:

`python hello.py`

Or is there a better way?

Thanks!"

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Let me know if you want any tweaks!
Yep, you got it right! Just open your terminal (cmd on Windows, Terminal on Mac) and type `python myscript.py`.

If you're on Windows and it flashes, try running `python test.py` from cmd instead of double-clicking.

Pro tip: If you're using Python 3, sometimes you might need `python3` instead of just `python` depending on how it's installed.

Check out the official Python docs for more details: https://docs.python.org/3/using/windows.html
Hey! Double-clicking won’t work well for scripts that close quickly—it just opens and closes the window too fast.

Definitely use the command line. Just navigate to the folder where your script is (use `cd`) and then `python run a file` like `python test.py`.

If you’re on Windows, you can also add `input()` at the end of your script to keep the window open.
For sure, `python hello.py` is the way to go!

But heads up—if you’re on Mac/Linux, you might need to make the file executable first (`chmod +x hello.py`) or use `python3 hello.py`.

Also, if you’re using VS Code, you can just hit the play button in the top-right corner—super handy!
Lol no worries, we all start somewhere!

Yep, `python myscript.py` is correct. If it’s not working, check:
- Are you in the right directory? (`cd` to the folder first)
- Is Python in your PATH? (Try `python --version` to test)

If you’re on Windows, maybe try `py myscript.py` instead—sometimes that works better.
For Mac users, sometimes the default `python` points to Python 2 (which is outdated).

Always use `python3 myscript.py` to be safe.

Also, if you’re tired of typing the full path, check out `alias` in bash to make a shortcut!

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Oh wow, thanks everyone! Didn’t expect so many helpful replies.

I tried `python3 myscript.py` on my Mac and it worked perfectly. Also, the `input()` trick saved me from the flashing window issue.

One more thing—if I want to pass arguments when I python run a file, how does that work? Like `python script.py arg1 arg2`?

Thanks again! You guys rock.
If your script flashes and closes, it’s probably running but finishing too fast.

Try adding this at the end of your script:
```python
input("Press Enter to exit...")
```
Then run it with `python test.py` in the terminal.

Or use an IDE like PyCharm—it has a built-in runner so you don’t have to mess with the command line.
Quick tip: If `python run a file` isn’t working, you might have multiple Python versions installed.

Try `python3 test.py` or `py -3 test.py` on Windows.

Also, if you’re lazy like me, just drag the file into the terminal after typing `python`—it’ll auto-fill the path!
On Windows, you can also use PowerShell! Just type:
```powershell
.\python.exe .\test.py
```
(Assuming you’re in the same folder.)

Or, if you’re fancy, use an IDE like Thonny—it’s super beginner-friendly for running Python scripts.



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