How can Python script be executable on Unix?
There are several methods to execute Python scripts on Unix systems:1. Directly using the Python interpreterFirst, ensure that Python is installed on your system. Enter the following command in the terminal to check if Python is installed and its version:If Python is installed, run the script with the following command:2. Making the script directly executableFirst, add a shebang line at the very top of the script. This line specifies which interpreter should be used to execute the script. For Python scripts, it typically appears as:Next, modify the file permissions to make it executable. Use the following command:Now, you can run the script directly using:3. Using an IDE or text editorMany integrated development environments (IDEs) and text editors, such as PyCharm and VSCode, support running Python scripts directly. This usually involves opening the script file and clicking a "Run" button.Example demonstrationSuppose you have a file with the following content:To run it on a Unix system, follow the steps outlined in point 2 above:Modify file permissions:Execute the file:The output will be:These are several common methods to execute Python scripts on Unix systems, and I hope this helps you understand how to run Python code on these systems.