python add argument to script
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In this tutorial, we'll explore how to add arguments to a Python script using the argparse module. Adding command-line arguments to your scripts allows users to customize the behavior of the script without modifying the source code. The argparse module provides a convenient way to parse command-line arguments and generate help messages.
Start by importing the argparse module at the beginning of your Python script.
Create an ArgumentParser object. This object will hold all the information necessary to parse the command-line arguments.
The description parameter is optional and provides a brief description of what your script does. You can customize it according to your script's purpose.
Add the arguments you want to support using the add_argument method. Each argument is defined with a name (or names) and additional configuration options.
In this example:
Parse the command-line arguments using the parse_args() method. This method returns an object containing the values of the parsed arguments.
Access the values of the parsed arguments using the object returned by parse_args().
Now, you can use these variables in your script based on the user's input.
Here's a complete example script incorporating the steps mentioned above:
Save your script and run it from the command line with different arguments:
Adjust the arguments based on your script's requirements.
Congratulations! You've successfully added command-line arguments to your Python script using the argparse module.
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