i have this script that chatgpt made for me, i want to test it out but i am new to coding and im not sure how to run it.
i tried googling it but many of them go into way to deep detail and have just walls of text that for someone with dyslexia is very hard to read. i have python and pip installed and they are up to date along with notepad++
import os
def rename_files_in_folder(folder_path, prefix, exclude_filename=None):
# Get a list of all files in the folder
files = os.listdir(folder_path)
# Rename each file with a prefix and number, excluding the specified file
for i, filename in enumerate(files):
if filename == exclude_filename:
continue
new_filename = f"{prefix}{i + 1}{os.path.splitext(filename)[1]}"
os.rename(os.path.join(folder_path, filename), os.path.join(folder_path, new_filename))
# Example usage
rename_files_in_folder("/path/to/folder", "new_file_", exclude_filename="file_to_exclude.txt")How to run a Python file in Visual Studio code from the terminal? - Stack Overflow
How do I run a Python program in the Command Prompt in Windows 7? - Stack Overflow
macos - How to run Python script on terminal? - Stack Overflow
run python file using terminal - Apple Community
Videos
Option 1: Call the interpreter
- For Python 2:
python <filename>.py - For Python 3:
python3 <filename>.py
Option 2: Let the script call the interpreter
- Make sure the first line of your file has
#!/usr/bin/env python. - Make it executable -
chmod +x <filename>.py. - And run it as
./<filename>.py
Just prefix the script's filename with python. E.g.:
python filename.py
Click the play button to run the code, watch the terminal and you can see that it is using the command & c:/WorkSpace/pytest11/.venv/Scripts/python.exe c:/WorkSpace/pytest11/main.py to run the code.
So if you need to manually type commands in the terminal to run the code. You can directly copy the above command.
If you use a virtual environment or have system environment variables configured, you can simplify the python path with the following command
python main.py
PS: main.py is my script file name, you need to modify it to your own file name.
Open terminal in VS code
Go to directory where you have .py file located using cd command
Run command in terminal
python3 str_to_int.py
You need to add C:\Python27 to your system PATH variable, not a new variable named "python".
Find the system PATH environment variable, and append to it a ; (which is the delimiter) and the path to the directory containing python.exe (e.g. C:\Python27). See below for exact steps.
The PATH environment variable lists all the locations that Windows (and cmd.exe) will check when given the name of a command, e.g. "python" (it also uses the PATHEXT variable for a list of executable file extensions to try). The first executable file it finds on the PATH with that name is the one it starts.
Note that after changing this variable, there is no need to restart Windows, but only new instances of cmd.exe will have the updated PATH. You can type set PATH at the command prompt to see what the current value is.
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:\Python27to the end (substitute your Python version) - Click OK. Note that changes to the PATH are only reflected in command prompts opened after the change took place.
Assuming you have Python2.7 installed
Goto the Start Menu
Right Click "Computer"
Select "Properties"
A dialog should pop up with a link on the left called "Advanced system settings". Click it.
In the System Properties dialog, click the button called "Environment Variables".
In the Environment Variables dialog look for "Path" under the System Variables window.
Add ";C:\Python27" to the end of it. The semicolon is the path separator on windows.
Click Ok and close the dialogs.
Now open up a new command prompt and type "python"
It should work.
You need python installed on your system. Then you can run this in the terminal in the correct directory:
Copypython gameover.py
This Depends on what version of python is installed on you system. See below.
If You have Python 2.* version you have to run this command
Copypython gameover.py
But if you have Python 3.* version you have to run this command
Copypython3 gameover.py
Because for MAC with Python version 3.* you will get command not found error
if you run "python gameover.py"
If you have installed Python Launcher for Windows, you have several alternatives.
You can pass the desired Python version at the command line, like this:
> py -3.11 path\to\python\script.py
If you don't want to pass the version at the command line, you can use a valid shebang as the first line in your python script. For example, this is valid on Windows, assuming the path to your Python 3.11 executable is C:\Python311\python.exe:
#! c:\Python311\python.exe
See this for a discussion of python shebang on Windows: https://stackoverflow.com/questions/7574453/shebang-notation-python-scripts-on-windows-and-linux
But, I'm only able to get this to work if using Python Launcher for Windows, i.e., running py as my command, not python.
A more detailed answer can be found here: https://stackoverflow.com/questions/20786478/how-to-run-different-python-versions-in-cmd
You could use a virtual environment and set the python version you want to use in it using python<version> -m venv <envname>.
This way the packages you want to install for running that particular program can also be isolated from interfering with the global packages. More info on that can be found here: https://stackoverflow.com/questions/1534210/use-different-python-version-with-virtualenv
I've new to python and trying to learn the computer language to experiment and hopefully be good enough to get a job. I bought "Python Crash Course" 2nd edition by Eric Matthes and have been researching youtube videos on the language to learn more about the program. I don't know if its just my computer or I didn't set it up right but its impossible for me to open or run a python program from my terminal. I always get hit with the "The system cannot find the path specified" whenever I try and it's becoming really frustrating. I watched a couple videos online but nothing seems to work. How do i fix this little issue?
Use the shebang line in your python script. Make it executable using the command,
chmod +x test.py
Use no hangup to run the program in the background even if you close your terminal,
nohup /path/to/test.py &
or simply (without making any change in your program)
nohup python /path/to/test.py &
Do not forget to use & to put it in the background.
Role of nohup: nohup makes your script ignore SIGHUP, and redirects stdout/stderr to a file nohup.out, so that the command can continue running in the background after you log out. If you close the shell/terminal or log off, your command is no longer a child of that shell. It belongs to init process. If you search in pstree you'll see it is now owned by process 1 (init).
To see the process again, use in terminal,
ps ax | grep test.py
That cannot be brought back to the foreground because the foreground (as the terminal already closed) no longer exists. So there is no way to get that terminal back again once it is closed.
python test.py &
will run the file in the background.
In order to find the running program, you can use ps -e to list all running programs. You can use grep to find your particular program from the list.