%%writefile sort_numbers. py # [ ] Write a program that reads an unspecified number of integers from the command line,
# then prints out the numbers in an ascending order
# The program should have an optional argument to save the sorted numbers as a file named `sorted_numbers. txt`

# The help message should look like:
'''
usage: sort_numbers. py [-h] [-s] [numbers [numbers ...]]

positional arguments:
numbers int to be sorted

optional arguments:
-h, --help show this help message and exit
-s, --save save the sorted numbers on a file (sorted_numbers. txt)
'''

#HINT: use nargs = '*' in an add_argument method

# --Completed--

# Define an argument parser object

# Add positional arguments

# Add optional arguments

# Parse command-line arguments

# Program