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How do I access command line arguments? – python

In Python, you can access command-line arguments using the sys.argv list from the sys module. The first element, sys.argv[0], is the script name, and subsequent elements are the arguments passed to the script.

python
import sys
print(sys.argv) # Prints all command-line arguments as a list

To handle arguments more robustly, use the argparse module:

python
import argparse
parser = argparse.ArgumentParser(description="Example script")
parser.add_argument("--name", help="Your name")
args = parser.parse_args()
print(args.name)

This approach allows better parsing, validation, and help messages, making it ideal for complex scripts.

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