<human>:  What is a good Python code to argparse default parser for subparser.
<bot>: Here is a Python code to argparse default parser for subparser

import argparse

def get_parser():
  """Returns argparse default parser for subparser."""
  import argparse
  return argparse.ArgumentParser()

# Enter the string
string = "Hello World"

# Calling the function
parser = get_parser()
parser.add_argument("-s", "--string", type=str, default=string, help="Enter a string")

#Remember to inspect code for bugs.