Скачать или смотреть Py : 51 Command Line Arguments in Python with Argparse | Beginner to Advanced in Hindi

In this video, we go beyond basic command line arguments and explore the argparse module in Python. Learn how to create user-friendly command-line interfaces using argparse with real-world examples — explained in Hindi.

✅ What you'll learn:
What is argparse in Python?
How argparse works vs sys.argv
Positional and optional arguments
Help messages and default values
Real-world CLI examples


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Python code

import argparse

parser = argparse.ArgumentParser(
prog='Calculator',
description='This program perform calculations',
)

parser.add_argument('--int1', help='This is a number1',type=int )
parser.add_argument('--int2', help='This is a number2',type=int)
parser.add_argument('--opration', help='add mul or sub')

args = parser.parse_args()

int1, int2, opration = args.int1, args.int2, args.opration

if opration == 'add':
print(int1+int2)
elif opration == 'sub':
print(int1-int2)
elif opration == 'mul':
print(int1*int2)
else:
print('Opration is invalid')













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