Python入门：Komodo Edit无法在命令行运行代码求助

The error you're seeing isn't directly tied to Python's installation location (reinstalling Python was a solid first move, but the core issue is Komodo can't locate your script file). Let's walk through the most effective fixes step by step:

1. Double-Check the File's Existence and Exact Path #

First, confirm your script is where Komodo expects it to be:

• Open the file in Komodo, then go to File > Save As—this will show you the full absolute path of the file (e.g., /home/hamza/Code/Python3-1.py).
• Verify the filename matches precisely (Linux is case-sensitive! python3-1.py is not the same as Python3-1.py).
• Ensure the file doesn't have a hidden extension (like Python3-1.py.txt). In your system's file manager, enable "Show hidden files and folders" to check for this.

2. Update Komodo's Run Command to Use Absolute Paths #

Komodo might be looking for your script in the wrong working directory. Fix this by:

• Press Ctrl+R to open the Run Command window.
• Replace the default command (e.g., python Python3-1.py) with the full path to both Python 3 and your script. For example:

  /usr/bin/python3 /home/hamza/Code/Python3-1.py
  

• To make this permanent: Go to Run > Configure Run Commands, create a new Python 3 command, set the Working Directory to your script's folder, and use the full path to python3 in the command field.

3. Ensure Komodo Uses Python 3 (Not Python 2) #

Many Linux systems map python to Python 2 by default, which can cause confusion. Make sure Komodo calls Python 3 explicitly:

• In a terminal, run which python3 to confirm its path (it should be /usr/bin/python3 if you installed it via your package manager).
• Use this full path in Komodo's run command instead of just python.

4. Check File and Directory Permissions #

Python needs read access to your script and execute access to its parent folder:

• Open a terminal and run:

  ls -l /path/to/Python3-1.py
  

  You should see permissions like -rw-r--r-- (read access for all users). If not, fix it with:

  chmod +r /path/to/Python3-1.py
  

• For the parent directory:

  chmod +x /path/to/your/script/folder
  

5. Restart Komodo Edit #

Sometimes Komodo caches old paths or settings. Closing and reopening the editor can resolve unexpected path-related glitches.

You don't need to install Python to a special location—Linux's default /usr/bin/python3 is perfectly valid. The problem is almost certainly related to how Komodo is locating your script file, not Python's installation.

内容的提问来源于stack exchange，提问作者Hamza Riazuddin