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Command line arguments (sys.argv)

They sys module in Python is one of many available modules of library code.

What is sys.argv?

sys.argv is the list of commandline arguments passed to the Python program.
argv represents all the items that come along via the command line input, it's basically an array holding the command line arguments of our program.

How do I use it?
To use it, you will first have to import it (import sys)
The first argument, sys.argv[0], is always the name of the program as it was invoked, and sys.argv[1] is the first argument you pass to the program.

How to read the argument from the command line in python?