python get command line parameters
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Certainly! In Python, you can retrieve command line parameters using the sys.argv list from the sys module. The sys.argv list contains the command-line arguments passed to the script. The first element (sys.argv[0]) is the script name, and the following elements are the command-line arguments.
Here's a simple tutorial with code examples:
Access command line parameters using the sys.argv list. For example, to retrieve the script name and other command line arguments:
Save the script as, for example, script.py, and run it with some command line arguments:
Save the code above in a file (e.g., script.py) and run it from the command line:
Replace arg1, arg2, arg3 with your desired command line arguments. The script will display the script name and the provided arguments.
Keep in mind that sys.argv returns all command line arguments as strings. If you need to parse them as other types (e.g., integers, floats), you can convert them accordingly using functions like int() or float().
That's it! You've now created a simple Python script that retrieves and prints command line parameters.
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